CVE-2026-20897

Description

Gitea does not properly validate repository ownership when deleting Git LFS locks. A user with write access to one repository may be able to delete LFS locks belonging to other repositories.

Affected Platforms

Weakness Type

CWE-284, CWE-639, CWE-639

References

• https://blog.gitea.com/release-of-1.25.4/
• https://github.com/go-gitea/gitea/pull/36344
• https://github.com/go-gitea/gitea/pull/36349
• https://github.com/go-gitea/gitea/releases/tag/v1.25.4
• https://github.com/go-gitea/gitea/security/advisories/GHSA-rrq5-r9h5-pc7c
• https://access.redhat.com/security/cve/CVE-2026-20897