GO-2026-6043 Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write in code.gitea.io/gitea

Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write in code.gitea.io/gitea...

Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write

Vulnerability Header | Field | Value | | ------------------- | ----------------------------------------------------------------------------------- | | Vulnerability Title | Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write | | Severity Rating | High | | Bug...

GHSA-649P-MMHF-85C7 Gitea: Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write

Vulnerability Header | Field | Value | | ------------------- | ----------------------------------------------------------------------------------- | | Vulnerability Title | Cached Per-Branch Permission Check in Pre-Receive Hook Allows Full Repository Write | | Severity Rating | High | | Bug...

CVE-2026-27775

Gitea versions prior to 1.26.3 (specifically 1.25.5 ) are vulnerable to an Authorization Bypass in the pre-receive hook. The system evaluates the CanMaintainerWriteToBranch permission only once per git push session and caches the result for all subsequent refs in the same batch. An attacker with ...

CVE-2026-27775 Gitea pre-receive hook permission cache allows full repository write access

Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access...