{"id":"CVE-2025-1540","summary":"Incorrect Authorization in GitLab","details":"An issue has been discovered in GitLab CE/EE for Self-Managed and Dedicated instances affecting all versions from 17.5 prior to 17.6.5, 17.7 prior to 17.7.4, and 17.8 prior to 17.8.2. It was possible for a user added as an External to read and clone internal projects under certain circumstances.\"","aliases":["BIT-gitlab-2025-1540"],"modified":"2026-04-10T05:21:50.444133Z","published":"2025-03-06T08:31:07.791Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1540.json"},"references":[{"type":"WEB","url":"https://about.gitlab.com/releases/2025/02/12/patch-release-gitlab-17-8-2-released/#saml-authentication-misconfigures-external-user-attribute"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1540.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1540"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/512765"},{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"173959793c1163052d16c2158773ea9504aa712e"},{"fixed":"53bac28a6c50e5c1efa8b8d2520b24f32993682f"}],"database_specific":{"versions":[{"introduced":"17.5"},{"fixed":"17.6.5"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"1fd574ee5710155adf5307fba45132264dcb64a1"},{"fixed":"fd7fac14bde2a6aede8d3d68558c4761364e13df"}],"database_specific":{"versions":[{"introduced":"17.7"},{"fixed":"17.7.4"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"f03594b9e09b648c839e9c008286a24c93c82373"},{"fixed":"290b47ded8be87247276edd4d9117662c70366c3"}],"database_specific":{"versions":[{"introduced":"17.8"},{"fixed":"17.8.2"}]}}],"versions":["v17.7.0-ee","v17.7.2-ee","v17.8.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1540.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}