{"id":"UBUNTU-CVE-2026-1751","details":"A vulnerability has been discovered in GitLab CE/EE affecting all versions starting with 16.8 before 18.5.0 that could have allowed unauthorized edits to merge request approval rules under certain conditions.","modified":"2026-02-04T17:38:21Z","published":"2026-02-02T10:16:00Z","upstream":["CVE-2026-1751"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1751"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-1751"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/519340"},{"type":"REPORT","url":"https://hackerone.com/reports/2980839"}],"affected":[{"package":{"name":"gitlab","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gitlab@8.5.8+dfsg-5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_name":"gitlab","binary_version":"8.5.8+dfsg-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-1751.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}