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Backport to 2.x: Reject nil and empty HMAC keys (CVE-2026-45363)#725

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anakinj merged 1 commit into
jwt:2-10-stablefrom
royzwambag:backport-cve-2026-45363-hmac-empty-key
May 22, 2026
Merged

Backport to 2.x: Reject nil and empty HMAC keys (CVE-2026-45363)#725
anakinj merged 1 commit into
jwt:2-10-stablefrom
royzwambag:backport-cve-2026-45363-hmac-empty-key

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@royzwambag
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Description

Backport of db560b7 to the 2.10 branch to fix CVE-2026-45363 / GHSA-c32j-vqhx-rx3x.

Checklist

Before the PR can be merged be sure the following are checked:

  • There are tests for the fix or feature added/changed
  • A description of the changes and a reference to the PR has been added to CHANGELOG.md. More details in the CONTRIBUTING.md

@royzwambag royzwambag force-pushed the backport-cve-2026-45363-hmac-empty-key branch from 38143a2 to e75ad57 Compare May 21, 2026 15:07
Backport of upstream commit db560b7 to the 2.10 branch.
@royzwambag royzwambag force-pushed the backport-cve-2026-45363-hmac-empty-key branch from e75ad57 to 0b8d269 Compare May 21, 2026 15:09
@royzwambag royzwambag changed the title Backport Reject nil and empty HMAC keys (CVE-2026-45363) Backport to 2.x: Reject nil and empty HMAC keys (CVE-2026-45363) May 21, 2026
@johnnyshields
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Please merge!

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@anakinj anakinj left a comment

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Thanks for backporting the fix.

@anakinj anakinj merged commit 9820020 into jwt:2-10-stable May 22, 2026
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3 participants