CVE-2026-58421

Description

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

PUBLISHED Reserved 2026-06-30 | Published 2026-07-03 | Updated 2026-07-06 | Assigner Gitea

Problem types

CWE-284

Product status

Credits

AdamKorcz reporter

References

github.com/.../gitea/security/advisories/GHSA-v96j-25gv-g2w9 exploit

github.com/.../gitea/security/advisories/GHSA-v96j-25gv-g2w9 (GitHub Security Advisory) vendor-advisory

github.com/go-gitea/gitea/pull/38011 (GitHub Pull Request #38011) patch

github.com/go-gitea/gitea/releases/tag/v1.26.4 (Gitea v1.26.4 Release) release-notes

blog.gitea.com/release-of-1.26.3-and-1.26.4/ (Gitea v1.26.4 Release Blog Post) release-notes

cve.org (CVE-2026-58421)

nvd.nist.gov (CVE-2026-58421)

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