CVE-2026-58421: Gitea Open Source Git Server

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service

Affected products

• Gitea Gitea Open Source Git Server: before 1.26.2 (fixed in 1.26.2)

Published 2026-07-03. Last modified 2026-07-06.