{"id":"UBUNTU-CVE-2026-9807","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.","modified":"2026-06-03T11:20:11Z","published":"2026-05-28T09:16:00Z","upstream":["CVE-2026-9807"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-9807"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-9807"},{"type":"REPORT","url":"https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/590694"},{"type":"REPORT","url":"https://hackerone.com/reports/3554993"}],"affected":[{"package":{"name":"gitlab","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gitlab?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_version":"8.5.8+dfsg-5","binary_name":"gitlab"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-9807.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}