CVE-2026-20888

Name
CVE-2026-20888
Description
Gitea does not properly verify authorization when canceling scheduled auto-merges via the web interface. A user with read access to pull requests may be able to cancel auto-merges scheduled by other users.
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/36341
patch https://github.com/go-gitea/gitea/pull/36356
release-notes https://github.com/go-gitea/gitea/releases/tag/v1.25.4
vendor-advisory https://github.com/go-gitea/gitea/security/advisories/GHSA-ccq9-c5hv-cf64

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-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