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CVE-2026-20897 Gitea Git LFS Lock Deletion Broken Access Control (Cross-Repo IDOR)

🗓️ 22 Jan 2026 22:01:51Reported by GiteaType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Gitea lock deletion flaw enables cross-repo access; write access to one repo can delete locks in another.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-20897
22 Jan 202622:01
attackerkb
AlpineLinux
CVE-2026-20897
22 Jan 202622:01
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Circl
CVE-2026-20897
22 Jan 202623:15
circl
CNNVD
Gitea security vulnerabilities
22 Jan 202600:00
cnnvd
CVE
CVE-2026-20897
22 Jan 202622:01
cve
EUVD
EUVD-2026-4264
23 Jan 202600:31
euvd
Github Security Blog
Gitea does not properly validate repository ownership when deleting Git LFS locks
23 Jan 202600:31
github
NVD
CVE-2026-20897
22 Jan 202622:16
nvd
OSV
BIT-GITEA-2026-20897 Gitea Git LFS Lock Deletion Broken Access Control (Cross-Repo IDOR)
30 Jan 202608:40
osv
OSV
GHSA-393C-QGVJ-3XPH Gitea does not properly validate repository ownership when deleting Git LFS locks
23 Jan 202600:31
osv
Rows per page
[
  {
    "vendor": "Gitea",
    "product": "Gitea Open Source Git Server",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "1.25.3",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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