{"id":"CVE-2025-1540","aliases":["BIT-gitlab-2025-1540","EUVD-2025-6113","GHSA-6xr7-mv6q-jx4q","UBUNTU-CVE-2025-1540"],"status":"published","title":"Incorrect Authorization in GitLab","description":"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.\"","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00238,"percentile":0.14971,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-863"],"published":"2025-03-06T08:31:07Z","modified":"2026-10-28T02:30:39Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["17.8.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"17.5.0"},{"fixed":"17.8.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/512765","tags":["issue-tracking","permissions-required","Exploit","Issue Tracking","evidence","report"]},{"url":"https://about.gitlab.com/releases/2025/02/12/patch-release-gitlab-17-8-2-released/#saml-authentication-misconfigures-external-user-attribute","tags":["Release Notes","article","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1540","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-6xr7-mv6q-jx4q"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1540.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-1540","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-1540","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-1540","title":"Incorrect Authorization in GitLab","description":"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.\"","status":"published","published":"2025-03-06T08:31:07.791Z","modified":"2025-03-06T16:29:08.261Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:32:49.503917Z"}],"euvd":[{"id":"EUVD-2025-6113","description":"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.\"","status":"published","published":"2025-03-06T08:31:07Z","modified":"2025-03-06T16:29:08Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T20:53:11.059252Z"}],"ghsa":[{"id":"GHSA-6xr7-mv6q-jx4q","title":"An issue has been discovered in GitLab CE/EE for Self-Managed and Dedicated instances affecting...","description":"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.\"","status":"published","published":"2025-03-06T09:31:53Z","modified":"2025-03-06T09:31:59Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:00:09.656651Z"}],"nvd":[{"id":"CVE-2025-1540","description":"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.\"","status":"published","published":"2025-03-06T09:15:26.317Z","modified":"2026-06-17T08:39:20.153Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:10:53.101324Z"}],"osv":[{"id":"CVE-2025-1540","title":"Incorrect Authorization in GitLab","description":"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.\"","status":"published","published":"2025-03-06T08:31:07.791Z","modified":"2026-10-28T02:30:39.501779032Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:46.340268Z"},{"id":"UBUNTU-CVE-2025-1540","description":"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.\"","status":"published","published":"2025-03-06T09:15:00Z","modified":"2025-10-24T05:16:29Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:20.144818Z"},{"id":"BIT-gitlab-2025-1540","title":"Incorrect Authorization in GitLab","description":"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.\"","status":"published","published":"2025-03-10T08:14:55.268Z","modified":"2026-09-08T08:47:44.719395785Z","updated_at":"2026-11-02T15:28:30.70064Z"}]}}