CVE-2026-20897
Gitea does not properly validate repository ownership when deleting Git LFS locks. A user with write access to one repository may be able to
CVSS
9.1
Critical
EPSS
0.4%
p34
KEV
—
Exploit Today
10
0-100
Published: Jan 22, 2026 · Last modified: Jul 15, 2026 · CWE-284 · CWE-639
0.4%EPSS · 30 days0.4%
2026-06-302026-07-19
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.
- blog.gitea.comhttps://blog.gitea.com/release-of-1.25.4/
- github.comhttps://github.com/go-gitea/gitea/pull/36344
- github.comhttps://github.com/go-gitea/gitea/pull/36349
- github.comhttps://github.com/go-gitea/gitea/releases/tag/v1.25.4
- github.comhttps://github.com/go-gitea/gitea/security/advisories/GHSA-rrq5-r9h5-pc7c
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-20897
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2432204
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20897.json
CVECVSSEPSSKEVRExploitTitleMod.
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