{"id":"CVE-2026-9807","title":"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 acce…","summary":"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 acce…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-863"],"vendor":"gitlab","product":"gitlab","affected":["gitlab >= 18.9.0, < 18.10.7","gitlab >= 18.11.0, < 18.11.4","gitlab = 19.0.0"],"patched":["gitlab 18.11.4"],"published":"2026-05-28","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-9807","references":[{"url":"https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/","label":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/590694","label":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3554993","label":"cve@gitlab.com"}],"tags":["nvd"],"epss":0.00331,"epssPercentile":0.24574,"ingestedAt":"2026-10-14T20:53:12.336Z","slug":"CVE-2026-9807","body":"## Overview\n\nGitLab 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.\n\n## Affected\n\n- `gitlab >= 18.9.0, < 18.10.7`\n- `gitlab >= 18.11.0, < 18.11.4`\n- `gitlab = 19.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `gitlab 18.11.4`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}