Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-stat...
High-risk advisory
CVE-2026-58426
Summary
Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
Why it matters
GitHub has published a reviewed security advisory for code.gitea.io/gitea. Prioritize it with other application dependency updates, especially because EPSS places it in the 7% percentile.
Operator check
Check whether code.gitea.io/gitea is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.2%; percentile: 7%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.