{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-4523","sourceIdentifier":"cve@gitlab.com","published":"2026-09-29T10:17:11.613","lastModified":"2026-10-05T17:07:31.000","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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."}],"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":"15.11","lessThan":"19.2.7","versionType":"semver","status":"affected"},{"version":"19.3","lessThan":"19.3.3","versionType":"semver","status":"affected"},{"version":"19.4","lessThan":"19.4.1","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:N/UI:N/S:U/C:L/I:N/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-09-29T12:41:03.133153Z","id":"CVE-2026-4523","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"cve@gitlab.com","type":"Secondary","description":[{"lang":"en","value":"CWE-862"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"15.11.0","versionEndExcluding":"19.2.7","matchCriteriaId":"A3E2F17F-DCD8-42F0-A0E0-0E8C94E54E11"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"15.11.0","versionEndExcluding":"19.2.7","matchCriteriaId":"734CD20A-2604-47CF-B44C-2742B231A76D"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"19.3.0","versionEndExcluding":"19.3.3","matchCriteriaId":"053EF913-CD59-404C-8878-B42B122608DD"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"19.3.0","versionEndExcluding":"19.3.3","matchCriteriaId":"FDD16091-261D-4616-BF85-70CF011C6740"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:community:*:*:*","matchCriteriaId":"476CE485-460C-4EBE-AC16-D7AE6C30DF50"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*","matchCriteriaId":"DED8DBAE-9FCD-40A4-9A9B-BAC26B4CBD44"}]}]}],"references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/","source":"cve@gitlab.com","tags":["Release Notes","Vendor Advisory"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/594294","source":"cve@gitlab.com","tags":["Broken Link"]},{"url":"https://hackerone.com/reports/3590929","source":"cve@gitlab.com","tags":["Permissions Required"]}]}}