CVEvulnerability
CVE-2026-27775
8.8 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-07-03
- Last modified
- 2026-10-25
- Assigner
- 88ee5874-cf24-4952-aea0-31affedb7ff2
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-863
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.
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://blog.gitea.com/release-of-1.26.3-and-1.26.4/ blog.gitea.com
- https://github.com/go-gitea/gitea/pull/38151 github.com
- https://github.com/go-gitea/gitea/releases/tag/v1.26.3 github.com
- https://github.com/go-gitea/gitea/security/advisories/GHSA-649p-mmhf-85c7 github.com
- https://github.com/go-gitea/gitea/security/advisories/GHSA-649p-mmhf-85c7 github.com