{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-11990","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","state":"PUBLISHED","assignerShortName":"GitLab","dateReserved":"2025-10-20T19:33:38.573Z","datePublished":"2025-11-15T08:03:49.850Z","dateUpdated":"2025-11-17T20:11:14.935Z"},"containers":{"cna":{"title":"Improper Handling of URL Encoding (Hex Encoding) in GitLab","descriptions":[{"lang":"en","value":"GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to gain CSRF tokens by exploiting improper input validation in repository references combined with redirect handling weaknesses."}],"affected":[{"vendor":"GitLab","product":"GitLab","repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"],"versions":[{"version":"18.4","status":"affected","lessThan":"18.4.4","versionType":"semver"},{"version":"18.5","status":"affected","lessThan":"18.5.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-177: Improper Handling of URL Encoding (Hex Encoding)","cweId":"CWE-177","type":"CWE"}]}],"references":[{"url":"https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/577850","name":"GitLab Issue #577850","tags":["issue-tracking","permissions-required"]},{"url":"https://hackerone.com/reports/3257843","name":"HackerOne Bug Bounty Report #3257843","tags":["technical-description","exploit","permissions-required"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW"}}],"solutions":[{"lang":"en","value":"Upgrade to versions 18.3.6, 18.4.4, 18.5.2 or above."}],"credits":[{"lang":"en","value":"Thanks [swiftee](https://hackerone.com/swiftee) for reporting this vulnerability through our HackerOne bug bounty program","type":"finder"}],"providerMetadata":{"orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab","dateUpdated":"2025-11-15T08:03:49.850Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-17T20:11:06.587307Z","id":"CVE-2025-11990","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":"2025-11-17T20:11:14.935Z"}}]}}