Vulnerability Description
Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Related Weaknesses (CWE)
References
- 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
- https://github.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9
FAQ
What is CVE-2026-58421?
CVE-2026-58421 is a vulnerability with a CVSS score of 7.5 (HIGH). Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
How severe is CVE-2026-58421?
CVE-2026-58421 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-58421?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.