CVE-2026-27775
Gitea pre-receive hook permission cache allows full repository write access
- State
- Published
- Severity
- 8.8 High
- Published
- Jul 3, 2026
- Updated
- Jul 6, 2026
- Reserved
- Mar 3, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Gitea Open Source Git ServerGitea |
|
References
- GitHub Security Advisoryvendor-advisory
- GitHub Pull Request #38151patch
- Gitea v1.26.3 Releaserelease-notes
- Gitea v1.26.4 Release Blog Postrelease-notes
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