{"id":"CVE-2026-4523","summary":"Missing Authorization in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an unauthenticated user to read CI/CD job trace contents containing sensitive variable values due to improper authorization enforcement in the GraphQL API.","modified":"2026-10-01T03:47:31.092473437Z","published":"2026-09-29T09:35:38.023Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4523.json"},"references":[{"type":"WEB","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"},{"type":"WEB","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/594294"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4523.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4523"},{"type":"REPORT","url":"https://hackerone.com/reports/3590929"},{"type":"PACKAGE","url":"https://gitlab.com/gitlab-org/gitlab"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"4dce6bc3728f63bc9086ff3088cda7527f6f0bec"},{"fixed":"9fcb5013c2e849eaec247e3aec56f23b51b6d7dd"},{"introduced":"8f83039bebbbb61d3b7b8b7e2342d1deec1e14c6"},{"fixed":"5760a902b6c8d001a0e0212aedee40bd69d28a2d"},{"introduced":"fa703f93afaf1133cd263f6aa0e91d284d7f1ebf"},{"fixed":"26212baacadb5beea6664f7ef025d753dccfb0d6"}],"database_specific":{"extracted_events":[{"introduced":"15.11"},{"fixed":"19.2.7"},{"introduced":"19.3"},{"fixed":"19.3.3"},{"introduced":"19.4"},{"fixed":"19.4.1"}],"source":"AFFECTED_FIELD"}}],"versions":["v19.4.0-ee","v19.3.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-4523.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}