CVE-2026-58416: Gitea Open Source Git Server

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

Affected products

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

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