Vulnerability advisory
CVE-2026-58421
Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
Also known as GHSA-v96j-25gv-g2w9GO-2026-6077
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected versions
Repository
| Affected commits | Fixed by commit |
|---|---|
| GIT github.com/go-gitea/gitea ↗ | |
| All commits before 2c749ce548b1da0a52835861a87b888e67842d29 | 2c749ce548b1da0a52835861a87b888e67842d29 |
| Not specified | 95ba37d9af58db7d9163f9e92e07b5eb4f792bbc |
Also listed as affected (42)
| |
Description
Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
References
- Advisoryblog.gitea.com/release-of-1.26.3-and-1.26.4/ ↗
- Advisorygithub.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58421.json ↗
- Advisorygithub.com/go-gitea/gitea/releases/tag/v1.26.4 ↗
- Advisorygithub.com/go-gitea/gitea/security/advisories/GHSA-v96j-25gv-g2w9 ↗
- Advisorynvd.nist.gov/vuln/detail/CVE-2026-58421 ↗
- Fixgithub.com/go-gitea/gitea/pull/38011 ↗