Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-58426 · Microsoft / collected KEV context

EUVD-2026-41608

GHSA-hg5r-vq93-9fv6

GO-2026-6060

cve-program · CVE-2026-58426

• https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
• https://github.com/go-gitea/gitea/pull/37707
• https://github.com/go-gitea/gitea/releases/tag/v1.26.2
• https://blog.gitea.com/release-of-1.26.2/

euvd · EUVD-2026-41608

• https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
• https://github.com/go-gitea/gitea/pull/37707
• https://github.com/go-gitea/gitea/releases/tag/v1.26.2
• https://blog.gitea.com/release-of-1.26.2/

nvd · CVE-2026-58426

• https://blog.gitea.com/release-of-1.26.2/
• https://github.com/go-gitea/gitea/pull/37707
• https://github.com/go-gitea/gitea/releases/tag/v1.26.2
• https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6

osv · GHSA-hg5r-vq93-9fv6

• https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
• https://nvd.nist.gov/vuln/detail/CVE-2026-58426
• https://github.com/go-gitea/gitea/pull/37707
• https://github.com/go-gitea/gitea/commit/1c2d5e9b03f71dd12d450b2af9a79f2557b50226
• https://blog.gitea.com/release-of-1.26.2
• https://github.com/go-gitea/gitea
• https://github.com/go-gitea/gitea/releases/tag/v1.26.2

osv · GO-2026-6060

• https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6
• https://nvd.nist.gov/vuln/detail/CVE-2026-58426
• https://blog.gitea.com/release-of-1.26.2
• https://github.com/go-gitea/gitea/commit/1c2d5e9b03f71dd12d450b2af9a79f2557b50226
• https://github.com/go-gitea/gitea/pull/37707
• https://github.com/go-gitea/gitea/releases/tag/v1.26.2

No related operational record is retained in the current change model.