{"id":"CVE-2025-10871","aliases":["BIT-gitlab-2025-10871","EUVD-2025-31325","GHSA-9396-6m54-w269"],"status":"published","title":"Missing Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","severity":{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00377,"percentile":0.32152,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2025-09-26T09:04:21Z","modified":"2026-11-03T21:52:48Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["18.2.7","18.3.3","18.4.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"16.6.0"},{"fixed":"18.2.7"},{"introduced":"18.3.0"},{"fixed":"18.3.3"},{"introduced":"18.4.0"},{"fixed":"18.4.1"}]}]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/569482","tags":["issue-tracking","permissions-required","Broken Link","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10871","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-9396-6m54-w269"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10871.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-10871","title":"Missing Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","status":"published","published":"2025-09-26T09:04:21.687Z","modified":"2026-11-04T00:13:58.087Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-04T01:48:19.902761Z"}],"euvd":[{"id":"EUVD-2025-31325","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","status":"published","published":"2025-09-26T09:04:21Z","modified":"2026-11-04T00:13:58Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low"}],"updated_at":"2026-11-04T02:55:42.668573Z"}],"ghsa":[{"id":"GHSA-9396-6m54-w269","title":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3...","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","status":"published","published":"2025-09-26T09:31:12Z","modified":"2025-09-26T09:31:17Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:03:46.445668Z"}],"nvd":[{"id":"CVE-2025-10871","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","status":"published","published":"2025-09-26T09:15:31.193Z","modified":"2026-10-19T16:10:00.26Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:11:33.36253Z"}],"osv":[{"id":"CVE-2025-10871","title":"Missing Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","status":"published","published":"2025-09-26T09:04:21.687Z","modified":"2026-11-04T10:30:43.357787786Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L","level":"low"}],"cwes":["CWE-862"],"updated_at":"2026-11-04T11:07:25.0339Z"},{"id":"BIT-gitlab-2025-10871","title":"Missing Authorization in GitLab","description":"An issue has been discovered in GitLab EE affecting all versions from 16.6 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1. Project Maintainers can exploit a vulnerability where they can assign custom roles to users with permissions exceeding their own, effectively granting themselves elevated privileges.","status":"published","published":"2025-10-01T15:11:02.199Z","modified":"2025-10-01T15:42:29.789484Z","updated_at":"2026-11-02T15:28:30.70064Z"}]}}