{"id":"CVE-2026-12664","summary":"Incorrect Authorization in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a read_api-scoped token to retrieve a project's incoming email address and create work items, bypassing the token's restrictions, due to insufficient scope enforcement on a GraphQL field.","aliases":["BIT-gitlab-2026-12664"],"modified":"2026-11-05T21:16:10.277956877Z","published":"2026-10-21T23:35:30.436Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12664.json","cna_assigner":"GitLab","cwe_ids":["CWE-863"]},"references":[{"type":"WEB","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/603510"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12664.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12664"},{"type":"REPORT","url":"https://hackerone.com/reports/3735499"},{"type":"PACKAGE","url":"https://gitlab.com/gitlab-org/gitlab"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"64403a0daee4413eb45b939590f37c351b8e72bf"},{"fixed":"768c3d28a5b65440eb01ea2753136711c8ab01cc"},{"introduced":"fa703f93afaf1133cd263f6aa0e91d284d7f1ebf"},{"fixed":"ceebe641a1562c694898eeafef794eec40b90522"},{"introduced":"883b289c40e347a45878306997fc3dc9e7e11523"},{"last_affected":"883b289c40e347a45878306997fc3dc9e7e11523"}],"database_specific":{"extracted_events":[{"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","range":[{"introduced":"18.2.0"},{"fixed":"19.3.6"}]},{"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","range":[{"introduced":"18.2.0"},{"fixed":"19.3.6"}]},{"range":[{"introduced":"19.4.0"},{"fixed":"19.4.3"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*"},{"range":[{"introduced":"19.4.0"},{"fixed":"19.4.3"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"},{"range":[{"introduced":"19.5.0"},{"last_affected":"19.5.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:community:*:*:*"},{"cpe":"cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:enterprise:*:*:*","range":[{"introduced":"19.5.0"},{"last_affected":"19.5.0"}],"source":"CPE_STRING"}]}}],"versions":["19.5.0","v19.5.0-ee","v19.4.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-12664.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}