{"schema":"threatline.record/2","record":{"id":"CVE-2026-12664","aliases":[],"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.","categories":["Applications & CMS"],"product":"GitLab","vendor":"GitLab","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12664","source_modified_at":"2026-10-23T10:58:25.345Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"GitLab","vendor":"GitLab","versions":[{"version":"18.2","status":"affected","lessThan":"19.3.6","versionType":"semver"},{"version":"19.4","status":"affected","lessThan":"19.4.3","versionType":"semver"},{"version":"19.5","status":"affected","lessThan":"19.5.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12664","source_modified_at":"2026-10-23T10:58:25.345Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"GitLab","ecosystem":null},"version":"19.3.6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12664","source_modified_at":"2026-10-23T10:58:25.345Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"GitLab","ecosystem":null},"version":"19.4.3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-12664","source_modified_at":"2026-10-23T10:58:25.345Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"GitLab","ecosystem":null},"version":"19.5.1","basis":"first unaffected version stated in the CVE record"}],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00249,"percentile":0.15349,"score_date":"2026-10-23"},"published_at":"2026-10-21T23:35:30.436Z","modified_at":"2026-10-23T10:58:25.345Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-12664","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T10:58:25.345Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-12664","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/603510"},{"source":"CVE List","url":"https://hackerone.com/reports/3735499","tags":["technical-description","exploit","permissions-required"]},{"source":"CVE List","url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-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":"total","assessed_at":"2026-10-23T03:55:19.309171Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-23T10:58:25.345Z","content_hash":"32bc647d2c254afea19b03c9b661daab1fc028137757c4387096c1261b1da022"}}