{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-12664","sourceIdentifier":"cve@gitlab.com","published":"2026-10-22T01:16:59.070","lastModified":"2026-11-04T23:10:00.223","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"GitLab ha remediado un problema en GitLab CE/EE que afecta a todas las versiones desde la 18.2 hasta versiones anteriores a la 19.3.6; desde la 19.4 hasta versiones anteriores a la 19.4.3; y desde la 19.5 hasta versiones anteriores a la 19.5.1. Este problema, bajo ciertas condiciones, podría haber permitido a un usuario autenticado con un token de alcance ’read_api’ recuperar la dirección de correo electrónico entrante de un proyecto y crear elementos de trabajo, eludiendo las restricciones del token, debido a una aplicación insuficiente del alcance en un campo GraphQL."}],"affected":[{"source":"cve@gitlab.com","affectedData":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"repo":"https://gitlab.com/gitlab-org/gitlab","versions":[{"version":"18.2","lessThan":"19.3.6","versionType":"semver","status":"affected"},{"version":"19.4","lessThan":"19.4.3","versionType":"semver","status":"affected"},{"version":"19.5","lessThan":"19.5.1","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"cve@gitlab.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":5.2}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-10-23T03:55:19.309171Z","id":"CVE-2026-12664","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"cve@gitlab.com","type":"Secondary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"18.2.0","versionEndExcluding":"19.3.6","matchCriteriaId":"A2A7C368-C163-494D-BA12-E8422573DF62"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"18.2.0","versionEndExcluding":"19.3.6","matchCriteriaId":"33FBE96F-2E3D-4942-97E3-F6B5CD7B6304"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"19.4.0","versionEndExcluding":"19.4.3","matchCriteriaId":"12A85E28-FB9B-477D-BE6F-DE307EFEB4E0"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"19.4.0","versionEndExcluding":"19.4.3","matchCriteriaId":"30C796E1-40AA-41AF-8186-A49F78DC528D"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:community:*:*:*","matchCriteriaId":"2032C266-304B-4C69-95CA-56904EA5A64F"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:enterprise:*:*:*","matchCriteriaId":"7D6BE6DD-CA49-4E20-9541-22477632BA5D"}]}]}],"references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/","source":"cve@gitlab.com","tags":["Release Notes","Vendor Advisory"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/603510","source":"cve@gitlab.com","tags":["Permissions Required"]},{"url":"https://hackerone.com/reports/3735499","source":"cve@gitlab.com","tags":["Permissions Required"]}]}}