Critical Gitea Docker Authentication Bypass: An Open Door to Your Infrastructure
If you’re running Gitea in a container, stop what you’re doing and check your versioning right now. We’re looking at a critical vulnerability—CVE-2026-20896—shipped directly in Gitea’s official Docker images. It’s a 9.8 CVSS-rated "open door" that lets any unauthenticated attacker stroll in and impersonate any user on your system, admin account included, without needing a password or a token. The reality? This isn't some complex, low-level kernel exploit. It’s a classic "secure-by-default" failure where one bad configuration template is quietly gutting your entire authentication model.


