CVE-2026-27780

Description

Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive hook input, allowing oversized input to bypass branch-protection checks.

References

• https://blog.gitea.com/release-of-1.26.0/
• https://github.com/go-gitea/gitea/pull/36963
• https://github.com/go-gitea/gitea/releases/tag/v1.26.0