CVE-2026-20800

Name
CVE-2026-20800
Description
Gitea's notification API does not re-validate repository access permissions when returning notification details. After a user's access to a private repository is revoked, they may still view issue and pull request titles through previously received notifications.
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/36339
release-notes https://github.com/go-gitea/gitea/releases/tag/v1.25.4
vendor-advisory https://github.com/go-gitea/gitea/security/advisories/GHSA-g54m-9f6g-wj7q

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