{"id":"CVE-2026-15423","summary":"Incorrect Authorization in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute CI/CD pipelines on a protected branch without the required push permissions due to improper authorization in pipeline reference validation.","aliases":["BIT-gitlab-2026-15423"],"modified":"2026-08-21T11:48:56.470654290Z","published":"2026-08-12T18:05:50.271Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15423.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"19.0"},{"fixed":"19.0.6"},{"introduced":"19.1"},{"fixed":"19.1.4"},{"introduced":"19.2"},{"fixed":"19.2.2"}]},{"extracted_events":[{"introduced":"19.0"},{"fixed":"19.0.6"},{"introduced":"19.1"},{"fixed":"19.1.4"},{"introduced":"19.2"},{"fixed":"19.2.2"}],"source":"DESCRIPTION"}],"cna_assigner":"GitLab","cwe_ids":["CWE-863"]},"references":[{"type":"WEB","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/605705"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15423.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15423"},{"type":"REPORT","url":"https://hackerone.com/reports/3832069"},{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"f07e3c5b3c8128be5db112e5b2b618fe31ea1b35"},{"fixed":"332c27ad1409e3f142058effe82b200416484817"},{"introduced":"67581074a0aab1f53cdafe7eead5f5d07f3afec8"},{"fixed":"d1aece4d7ef6a367187e7ce89099472ca7f13cda"},{"introduced":"68485a1eb627c9a992f266263157327649822db3"},{"fixed":"b6b3c0efcdab8c89a87057f59f18d2928757370d"}],"database_specific":{"extracted_events":[{"introduced":"19.0.0"},{"fixed":"19.0.6"},{"introduced":"19.1.0"},{"fixed":"19.1.4"},{"introduced":"19.2.0"},{"fixed":"19.2.2"}],"source":"CPE_RANGE","cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"]}}],"versions":["v19.1.0-ee","v19.2.0-ee","v19.0.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-15423.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N"}]}