{"id":"BIT-gitlab-2023-1555","summary":"Missing Authorization in GitLab","details":"An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A namespace-level banned user can access the API.","aliases":["CVE-2023-1555"],"modified":"2025-05-20T10:02:07.006Z","published":"2024-03-06T11:10:58.579Z","database_specific":{"cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","cpe:2.3:a:gitlab:gitlab:16.3.0:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:16.3.0:*:*:*:enterprise:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/398587"},{"type":"WEB","url":"https://hackerone.com/reports/1911908"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1555"}],"affected":[{"package":{"name":"gitlab","ecosystem":"Bitnami","purl":"pkg:bitnami/gitlab"},"ranges":[{"type":"SEMVER","events":[{"introduced":"15.2.0"},{"fixed":"16.1.5"},{"introduced":"16.2.0"},{"fixed":"16.2.5"},{"introduced":"16.3.0"},{"fixed":"16.3.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/gitlab/BIT-gitlab-2023-1555.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}],"schema_version":"1.7.3"}