Security Review — 2026-06-06 — security-warning#97
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2 WARNING findings: CVE-2026-48526 (PyJWT algorithm confusion, fix: bump to >=2.13.0) and CVE-2026-34993 + CVE-2026-47265 (aiohttp pickle RCE + cookie leak, fix: bump to >=3.14.0). Neither is exploitable in WineBox's current architecture but the version pins should be bumped for defence in depth. 17 INFO items carried forward unchanged. https://claude.ai/code/session_01TLJ72HAyG4hHS6ppPJ2LPX
This was referenced Jun 6, 2026
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Summary
WARNING-1: CVE-2026-48526 — PyJWT algorithm confusion
PyJWT 2.12.1 (locked) is affected by an algorithm-confusion vulnerability fixed in 2.13.0. Not exploitable in WineBox (HS256 only, no JWK or mixed algorithms), but the pin should be bumped for defence in depth.
Fix:
pyjwt>=2.13.0in pyproject.toml +uv lock --upgrade-package pyjwtWARNING-2: CVE-2026-34993 + CVE-2026-47265 — aiohttp pickle RCE and cookie leak
aiohttp 3.13.5 (locked) is affected by a pickle deserialization RCE and a cross-origin redirect cookie leak, both fixed in 3.14.0. Not exploitable in WineBox (aiohttp is a transitive dependency with no direct usage), but the pin should be bumped.
Fix:
aiohttp>=3.14.0in pyproject.toml +uv lock --upgrade-package aiohttpTest plan
pyjwt>=2.13.0in pyproject.tomlaiohttp>=3.14.0in pyproject.tomluv lock --upgrade-package pyjwt --upgrade-package aiohttphttps://claude.ai/code/session_01TLJ72HAyG4hHS6ppPJ2LPX
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