Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

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

CVE-2026-58421 · Microsoft / collected KEV context

EUVD-2026-41604

GHSA-v96j-25gv-g2w9

GO-2026-6077

cve-program · CVE-2026-58421

• https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9
• https://github.com/go-gitea/gitea/pull/38011
• https://github.com/go-gitea/gitea/releases/tag/v1.26.4
• https://blog.gitea.com/release-of-1.26.3-and-1.26.4/

euvd · EUVD-2026-41604

• https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9
• https://github.com/go-gitea/gitea/pull/38011
• https://github.com/go-gitea/gitea/releases/tag/v1.26.4
• https://blog.gitea.com/release-of-1.26.3-and-1.26.4/

nvd · CVE-2026-58421

• https://blog.gitea.com/release-of-1.26.3-and-1.26.4/
• https://github.com/go-gitea/gitea/pull/38011
• https://github.com/go-gitea/gitea/releases/tag/v1.26.4
• https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9

osv · GHSA-v96j-25gv-g2w9

• https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9
• https://nvd.nist.gov/vuln/detail/CVE-2026-58421
• https://github.com/go-gitea/gitea/pull/38011
• https://github.com/go-gitea/gitea/commit/ea35af1b68d57522c7686618bd61d3216d91589f
• https://blog.gitea.com/release-of-1.26.3-and-1.26.4
• https://github.com/go-gitea/gitea
• https://github.com/go-gitea/gitea/releases/tag/v1.26.4

osv · GO-2026-6077

• https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9
• https://nvd.nist.gov/vuln/detail/CVE-2026-58421
• https://blog.gitea.com/release-of-1.26.3-and-1.26.4
• https://github.com/go-gitea/gitea/commit/ea35af1b68d57522c7686618bd61d3216d91589f
• https://github.com/go-gitea/gitea/pull/38011
• https://github.com/go-gitea/gitea/releases/tag/v1.26.4

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