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Update h2.version to v2 [SECURITY]#45

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Update h2.version to v2 [SECURITY]#45
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renovate/major-h2.version

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@renovate renovate Bot commented Mar 1, 2026

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This PR contains the following updates:

Package Change Age Confidence
com.h2database:h2 (source) 1.4.1962.1.210 age confidence

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Some dependencies could not be looked up. Check the Dependency Dashboard for more information.


RCE in H2 Console

CVE-2021-42392 / GHSA-h376-j262-vhq6

More information

Details

Impact

H2 Console in versions since 1.1.100 (2008-10-14) to 2.0.204 (2021-12-21) inclusive allows loading of custom classes from remote servers through JNDI.

H2 Console doesn't accept remote connections by default. If remote access was enabled explicitly and some protection method (such as security constraint) wasn't set, an intruder can load own custom class and execute its code in a process with H2 Console (H2 Server process or a web server with H2 Console servlet).

It is also possible to load them by creation a linked table in these versions, but it requires ADMIN privileges and user with ADMIN privileges has full access to the Java process by design. These privileges should never be granted to untrusted users.

Patches

Since version 2.0.206 H2 Console and linked tables explicitly forbid attempts to specify LDAP URLs for JNDI. Only local data sources can be used.

Workarounds

H2 Console should never be available to untrusted users.

-webAllowOthers is a dangerous setting that should be avoided.

H2 Console Servlet deployed on a web server can be protected with a security constraint:
https://h2database.com/html/tutorial.html#usingH2ConsoleServlet
If webAllowOthers is specified, you need to uncomment and edit <security-role> and <security-constraint> as necessary. See documentation of your web server for more details.

References

This issue was found and privately reported to H2 team by JFrog Security's vulnerability research team with detailed information.

Severity

  • CVSS Score: 9.8 / 10 (Critical)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Arbitrary code execution in H2 Console

CVE-2022-23221 / GHSA-45hx-wfhj-473x

More information

Details

H2 Console before 2.1.210 allows remote attackers to execute arbitrary code via a jdbc:h2:mem JDBC URL containing the IGNORE_UNKNOWN_SETTINGS=TRUE;FORBID_CREATION=FALSE;INIT=RUNSCRIPT substring, a different vulnerability than CVE-2021-42392.

Severity

  • CVSS Score: 9.8 / 10 (Critical)
  • Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


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This PR was generated by Mend Renovate. View the repository job log.

@renovate renovate Bot requested a review from a team as a code owner March 1, 2026 06:35
@renovate renovate Bot requested review from pattemmanohar, sajanchandran and vsmeruga-2025 and removed request for a team March 1, 2026 06:35
@renovate renovate Bot force-pushed the renovate/major-h2.version branch from e83a8d6 to 369d399 Compare March 18, 2026 16:28
@renovate renovate Bot changed the title Update dependency com.h2database:h2 to v2 [SECURITY] Update dependency com.h2database:h2 to v2 Mar 27, 2026
@renovate renovate Bot force-pushed the renovate/major-h2.version branch 2 times, most recently from fffbbba to c5c55c3 Compare March 30, 2026 17:41
@renovate renovate Bot changed the title Update dependency com.h2database:h2 to v2 Update dependency com.h2database:h2 to v2 [SECURITY] Mar 30, 2026
@renovate renovate Bot force-pushed the renovate/major-h2.version branch 7 times, most recently from e76be3a to 8938d1e Compare April 3, 2026 09:04
@renovate renovate Bot force-pushed the renovate/major-h2.version branch 9 times, most recently from cb929b1 to d8213fb Compare April 24, 2026 10:54
@renovate renovate Bot force-pushed the renovate/major-h2.version branch 4 times, most recently from c73b364 to 4e3139c Compare May 1, 2026 19:04
@renovate renovate Bot force-pushed the renovate/major-h2.version branch 3 times, most recently from 6fe62e5 to 1b42e08 Compare May 3, 2026 19:36
@renovate renovate Bot force-pushed the renovate/major-h2.version branch 10 times, most recently from e8c877b to c47d033 Compare May 18, 2026 10:08
@renovate renovate Bot changed the title Update dependency com.h2database:h2 to v2 [SECURITY] Update h2.version to v2 [SECURITY] Jun 3, 2026
@renovate renovate Bot force-pushed the renovate/major-h2.version branch from c47d033 to e3f803d Compare June 8, 2026 14:34
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