{"id":"BIT-gitlab-2026-4916","summary":"Missing Authorization in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with custom role permissions to demote or remove higher-privileged group members due to improper authorization checks on member management operations.","aliases":["CVE-2026-4916"],"modified":"2026-04-13T08:16:34.321175Z","published":"2026-04-13T06:10:14.681Z","database_specific":{"cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"],"severity":"Low"},"references":[{"type":"WEB","url":"https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/565414"},{"type":"WEB","url":"https://hackerone.com/reports/3301240"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4916"}],"affected":[{"package":{"name":"gitlab","ecosystem":"Bitnami","purl":"pkg:bitnami/gitlab"},"ranges":[{"type":"SEMVER","events":[{"introduced":"18.2.0"},{"fixed":"18.8.9"},{"introduced":"18.9.0"},{"fixed":"18.9.5"},{"introduced":"18.10.0"},{"fixed":"18.10.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/gitlab/BIT-gitlab-2026-4916.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N"}]}],"schema_version":"1.7.5"}