{"id":"CVE-2026-9807","summary":"Incorrect Authorization in GitLab","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.","aliases":["BIT-gitlab-2026-9807"],"modified":"2026-10-24T10:30:20.452910006Z","published":"2026-05-28T07:34:37.630Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9807.json","unresolved_ranges":[{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"18.9"},{"fixed":"18.10.7"},{"introduced":"18.11"},{"fixed":"18.11.4"},{"introduced":"19.0"},{"fixed":"19.0.1"}]}]},{"extracted_events":[{"range":[{"introduced":"18.9"},{"fixed":"18.10.7"},{"introduced":"18.11"},{"fixed":"18.11.4"},{"introduced":"19.0"},{"fixed":"19.0.1"}],"source":"DESCRIPTION"}]}]},"references":[{"type":"WEB","url":"https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/590694"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9807.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9807"},{"type":"REPORT","url":"https://hackerone.com/reports/3554993"},{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"20fe49b575fedd2b8cadc2c0640178879854aeb3"},{"fixed":"0dafa5577c4a4eea262a393392b75b43f2ea80f1"},{"introduced":"1060c7b0ff78be7c8abe8fd6d23dcb1ca493fd78"},{"fixed":"78d6b913cb59e2ae115c4d7ddf4f065e654bbdd4"},{"introduced":"f07e3c5b3c8128be5db112e5b2b618fe31ea1b35"},{"last_affected":"f07e3c5b3c8128be5db112e5b2b618fe31ea1b35"}],"database_specific":{"extracted_events":[{"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","range":[{"introduced":"18.9.0"},{"fixed":"18.10.7"}]},{"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","range":[{"introduced":"18.9.0"},{"fixed":"18.10.7"}]},{"range":[{"introduced":"18.11.0"},{"fixed":"18.11.4"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*"},{"cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","range":[{"introduced":"18.11.0"},{"fixed":"18.11.4"}],"source":"CPE_RANGE"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:community:*:*:*","range":[{"introduced":"19.0.0"},{"last_affected":"19.0.0"}]},{"cpe":"cpe:2.3:a:gitlab:gitlab:19.0.0:*:*:*:enterprise:*:*:*","range":[{"introduced":"19.0.0"},{"last_affected":"19.0.0"}],"source":"CPE_STRING"}]}}],"versions":["19.0.0","v19.0.0-ee","v18.11.2-ee","v18.11.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9807.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}