{"id":"CVE-2023-0450","details":"An issue has been discovered in GitLab affecting all versions starting from 8.1 to 15.8.5, and from 15.9 to 15.9.4, and from 15.10 to 15.10.1. It was possible to add a branch with an ambiguous name that could be used to social engineer users.","aliases":["BIT-gitlab-2023-0450"],"modified":"2026-10-30T10:46:32.124447477Z","published":"2023-04-05T00:00:00Z","database_specific":{"cna_assigner":"GitLab","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0450.json"},"references":[{"type":"WEB","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0450.json"},{"type":"WEB","url":"https://hackerone.com/reports/1831547"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0450.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0450"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/388962"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"3b0f18f1a173d766742cb48cde3ed04654871173"},{"fixed":"b46679ba4f4f80f63501a36d605e4691090384f4"},{"introduced":"b107c0bae0871a67dee31ad8e52550d32c4afb66"},{"fixed":"901fa64918978ff660504cbc5cbb154c069b7160"},{"introduced":"defe6e7f8821c58e67a2e909ef8d36463d76e7e8"},{"last_affected":"defe6e7f8821c58e67a2e909ef8d36463d76e7e8"}],"database_specific":{"extracted_events":[{"cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","range":[{"introduced":"8.1.0"},{"fixed":"15.8.5"}],"source":"CPE_RANGE"},{"cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","range":[{"introduced":"8.1.0"},{"fixed":"15.8.5"}],"source":"CPE_RANGE"},{"range":[{"introduced":"15.9.0"},{"fixed":"15.9.4"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*"},{"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","range":[{"introduced":"15.9.0"},{"fixed":"15.9.4"}]},{"range":[{"introduced":"15.10.0"},{"last_affected":"15.10.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:gitlab:gitlab:15.10.0:*:*:*:community:*:*:*"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:gitlab:gitlab:15.10.0:*:*:*:enterprise:*:*:*","range":[{"introduced":"15.10.0"},{"last_affected":"15.10.0"}]}]}}],"versions":["15.10.0","v15.10.0-ee","v15.9.0-ee","v15.9.3-ee","v15.9.1-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0450.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N"}]}