{"schema":"threatline.record/2","record":{"id":"CVE-2026-16301","aliases":[],"summary":"Incorrect Authorization in GitLab","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user with Developer role to execute CI/CD pipelines on protected branches without authorization due to improper authorization checks in the downstream pipeline creation service.","categories":["Applications & CMS"],"product":"GitLab","vendor":"GitLab","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-16301","source_modified_at":"2026-10-14T19:25:42.569Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"GitLab","vendor":"GitLab","versions":[{"version":"18.7","status":"affected","lessThan":"19.2.8","versionType":"semver"},{"version":"19.3","status":"affected","lessThan":"19.3.5","versionType":"semver"},{"version":"19.4","status":"affected","lessThan":"19.4.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-16301","source_modified_at":"2026-10-14T19:25:42.569Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"GitLab","ecosystem":null},"version":"19.2.8","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-16301","source_modified_at":"2026-10-14T19:25:42.569Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"GitLab","ecosystem":null},"version":"19.3.5","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-16301","source_modified_at":"2026-10-14T19:25:42.569Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"GitLab","ecosystem":null},"version":"19.4.2","basis":"first unaffected version stated in the CVE record"}],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00216,"percentile":0.11398,"score_date":"2026-10-23"},"published_at":"2026-10-13T01:08:11.162Z","modified_at":"2026-10-14T19:25:42.569Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-16301","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T19:25:42.569Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-16301","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/606501"},{"source":"CVE List","url":"https://hackerone.com/reports/3853866","tags":["technical-description","exploit","permissions-required"]},{"source":"CVE List","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T19:25:30.214475Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-14T19:25:42.569Z","content_hash":"06a2664cfea5ee0ca31384d5dd82e757a5d36dc28847d82bb0c2d3e305d6e4e1"}}