{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-100104","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","state":"PUBLISHED","assignerShortName":"GitLab","dateReserved":"2026-09-25T10:34:25.697Z","datePublished":"2026-10-13T01:05:36.165Z","dateUpdated":"2026-10-14T19:14:13.091Z"},"containers":{"cna":{"title":"Server-Side Request Forgery (SSRF) in GitLab","descriptions":[{"lang":"en","value":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 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 to perform server-side request forgery and reach internal network resources due to a time-of-check to time-of-use race condition in URL validation during repository import operations."}],"affected":[{"vendor":"GitLab","product":"GitLab","repo":"https://gitlab.com/gitlab-org/gitlab","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"versions":[{"version":"10.3","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"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","cweId":"CWE-918","type":"CWE"}]}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/594194"},{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW"}}],"solutions":[{"lang":"en","value":"Upgrade to versions 19.2.8, 19.3.5, 19.4.2 or above."}],"credits":[{"lang":"en","value":"This vulnerability has been discovered internally by GitLab team member Félix Veillette-Potvin","type":"finder"}],"providerMetadata":{"orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab","dateUpdated":"2026-10-13T01:05:36.165Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T19:14:00.932263Z","id":"CVE-2026-100104","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-14T19:14:13.091Z"}}]}}