CVE-2026-27780

Gitea pre-receive hook can miss branch-protection checks after scanner errors

EPSS 0.2%CWE-863

Vexday Risk Score

3Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

03 jul 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

Productos afectados

Gitea · Gitea Open Source Git Server

Referencias

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