CVE-2026-58443: Gitea Open Source Git Server

Critical severity, CVSS 9.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Public-only repository tokens can update private PR head branches

Affected products

• Gitea Gitea Open Source Git Server: up to and including 1.26.4

Published 2026-08-13. Last modified 2026-08-26.