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deps(kotlin): bump the ktor group in /kotlin with 5 updates#287

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dependabot/gradle/kotlin/ktor-72d4fa195e
Apr 27, 2026
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deps(kotlin): bump the ktor group in /kotlin with 5 updates#287
github-actions[bot] merged 1 commit intomainfrom
dependabot/gradle/kotlin/ktor-72d4fa195e

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@dependabot dependabot Bot commented on behalf of github Apr 27, 2026 •
edited by cubic-dev-ai Bot
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Bumps the ktor group in /kotlin with 5 updates:

Package From To
io.ktor:ktor-client-core 3.4.2 3.4.3
io.ktor:ktor-client-cio 3.4.2 3.4.3
io.ktor:ktor-client-mock 3.4.2 3.4.3
io.ktor:ktor-client-content-negotiation 3.4.2 3.4.3
io.ktor:ktor-serialization-kotlinx-json 3.4.2 3.4.3

Updates io.ktor:ktor-client-core from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-core's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-core's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-client-cio from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-cio's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-cio's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-client-mock from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-mock's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-mock's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-client-content-negotiation from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-content-negotiation's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-content-negotiation's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-serialization-kotlinx-json from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-serialization-kotlinx-json's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-serialization-kotlinx-json's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-client-cio from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-cio's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-cio's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-client-mock from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-mock's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-mock's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-client-content-negotiation from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-client-content-negotiation's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-client-content-negotiation's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

Updates io.ktor:ktor-serialization-kotlinx-json from 3.4.2 to 3.4.3

Release notes

Sourced from io.ktor:ktor-serialization-kotlinx-json's releases.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Changelog

Sourced from io.ktor:ktor-serialization-kotlinx-json's changelog.

3.4.3

Published 22 April 2026

Bugfixes

  • KTOR-9451 OpenAPI schema inference not working for custom nested generics
  • KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
  • KTOR-9463 OpenAPI: schema inference StackOverflow
  • KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
  • KTOR-8989 Shared engine is closed when a client created with config method is closed
  • KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
  • KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
  • KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
  • KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
  • KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
  • KTOR-9476 Unable to update/remove session data if no response content
  • KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed
Commits
  • 5d9a998 Release 3.4.3 (#5547)
  • 6a11a76 KTOR-8989 Close or cancel engine only when the client reference count… (#5525)
  • 3acb8ea KTOR-8938 Inherit server coroutine context in WebSocket session (#5426)
  • cec7d38 Fix flaky test failures on native platforms (#5485)
  • bd8bea1 KTOR-9507 Update Jackson to 2.21 and 3.1.0
  • 5e29515 KTOR-9507 Update netty to 4.2.12
  • 733b8e1 KTOR-9373 Make ConcurrentMap iteration safe on Native (#5407)
  • 1f83f21 KTOR-9451 Support nested generic types (#5500)
  • 2440990 Apache 5 Client. Don't ignore resultCallback (#5526)
  • 430f320 Follow-up: KTOR-9497 Preventing a fatal crash in DarwinSession on close (#5533)
  • Additional commits viewable in compare view

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Description has been truncated

Summary by cubic

Upgrade ktor libs in the Kotlin module to 3.4.3 for stability and bug fixes. No app code changes; just a patch-level dependency bump across the HTTP client and JSON stack.

  • Dependencies

    • Bump ktor in kotlin/gradle/libs.versions.toml to 3.4.3, updating: io.ktor:ktor-client-core, io.ktor:ktor-client-cio, io.ktor:ktor-client-mock, io.ktor:ktor-client-content-negotiation, io.ktor:ktor-serialization-kotlinx-json.

  • Bug Fixes

    • More reliable client engine lifecycle when using .config.
    • WebSockets inherit server coroutine context correctly.
    • Fix crash on Darwin when close() races with in-flight requests and reduce thread context leaks.

Written for commit 8d3b9f0. Summary will update on new commits. Review in cubic

@dependabot
deps(kotlin): bump the ktor group in /kotlin with 5 updates
8d3b9f0 
Bumps the ktor group in /kotlin with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [io.ktor:ktor-client-core](https://github.com/ktorio/ktor) | `3.4.2` | `3.4.3` |
| [io.ktor:ktor-client-cio](https://github.com/ktorio/ktor) | `3.4.2` | `3.4.3` |
| [io.ktor:ktor-client-mock](https://github.com/ktorio/ktor) | `3.4.2` | `3.4.3` |
| [io.ktor:ktor-client-content-negotiation](https://github.com/ktorio/ktor) | `3.4.2` | `3.4.3` |
| [io.ktor:ktor-serialization-kotlinx-json](https://github.com/ktorio/ktor) | `3.4.2` | `3.4.3` |


Updates `io.ktor:ktor-client-core` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-client-cio` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-client-mock` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-client-content-negotiation` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-serialization-kotlinx-json` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-client-cio` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-client-mock` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-client-content-negotiation` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

Updates `io.ktor:ktor-serialization-kotlinx-json` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.4.2...3.4.3)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-core
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-client-cio
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-client-mock
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-client-content-negotiation
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-serialization-kotlinx-json
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-client-cio
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-client-mock
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-client-content-negotiation
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
- dependency-name: io.ktor:ktor-serialization-kotlinx-json
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ktor
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot added dependencies Pull requests that update a dependency file kotlin labels Apr 27, 2026
Copilot AI review requested due to automatic review settings April 27, 2026 13:05
@dependabot dependabot Bot added dependencies Pull requests that update a dependency file kotlin labels Apr 27, 2026
@dependabot dependabot Bot review requested due to automatic review settings April 27, 2026 13:05
@github-actions github-actions Bot enabled auto-merge (squash) April 27, 2026 13:05
@github-actions github-actions Bot added the bug Something isn't working label Apr 27, 2026
cubic-dev-ai[bot]
cubic-dev-ai Bot reviewed Apr 27, 2026
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No issues found across 1 file

@github-actions github-actions Bot merged commit 682ed90 into main Apr 27, 2026
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@dependabot dependabot Bot deleted the dependabot/gradle/kotlin/ktor-72d4fa195e branch April 27, 2026 13:11
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