CVE-2026-20897

Name
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
release-notes https://blog.gitea.com/release-of-1.25.4/
patch https://github.com/go-gitea/gitea/pull/36344
patch https://github.com/go-gitea/gitea/pull/36349
release-notes https://github.com/go-gitea/gitea/releases/tag/v1.25.4
vendor-advisory https://github.com/go-gitea/gitea/security/advisories/GHSA-rrq5-r9h5-pc7c
0b0ca135-0b70-47e7-9f44-1890c2a1c46c https://access.redhat.com/security/cve/CVE-2026-20897
0b0ca135-0b70-47e7-9f44-1890c2a1c46c https://bugzilla.redhat.com/show_bug.cgi?id=2432204
0b0ca135-0b70-47e7-9f44-1890c2a1c46c https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20897.json

Match rules

CPE URI Source package Min version Max version
gitea-open-source-git-server >= 0 <= 1.25.3
cpe:2.3:a:gitea:gitea:*:*:*:*:*:-:*:* gitea >= None < 1.25.4

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
gitea edge-community 1.25.3-r2 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.25.3-r1 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.25.3-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.6-r2 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.6-r1 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.6-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.5-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.1-r3 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.1-r2 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.1-r1 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.1-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.24.0-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.8-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.7-r1 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.7-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.6-r1 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.6-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.5-r1 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.5-r0 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea edge-community 1.23.1-r2 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.23.1-r1 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.23.1-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.22.6-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.22.5-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.22.4-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.21.3-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.17.3-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.16.7-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.16.3-r0 None possibly vulnerable
gitea edge-community 1.14.6-r0 6543 <6543@obermui.de> possibly vulnerable
gitea edge-community 1.13.7-r0 None possibly vulnerable
gitea edge-community 1.13.7 None possibly vulnerable
gitea edge-community 1.13.6-r0 None possibly vulnerable
gitea edge-community 1.13.6 None possibly vulnerable
gitea edge-community 1.13.4-r0 None possibly vulnerable
gitea edge-community 1.13.2-r0 None possibly vulnerable
gitea edge-community 1.11.2-r0 None possibly vulnerable
gitea edge-community 1.5.2-r0 None possibly vulnerable
gitea edge-community 1.5.1-r0 None possibly vulnerable
gitea 3.23-community 1.24.6-r7 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea 3.23-community 1.24.6-r6 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea 3.23-community 1.24.6-r5 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea 3.23-community 1.24.6-r4 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea 3.23-community 1.24.6-r3 techknowlogick <techknowlogick@gitea.com> possibly vulnerable
gitea 3.23-community 1.24.6-r2 techknowlogick <techknowlogick@gitea.com> possibly vulnerable