{"id":"CVE-2025-3950","state":"PUBLISHED","title":"Exposure of Private Personal Information to an Unauthorized Actor in GitLab","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed a user to leak certain information by referencing specially crafted images that bypass asset proxy protection.","publishedAt":"2026-01-09T10:04:51.264Z","updatedAt":"2026-01-09T14:42:21.828Z","severity":{"score":3.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","source":"GitLab"},"assigner":"GitLab","products":["GitLab GitLab"],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"10.3","status":"affected","lessThan":"18.5.5","versionType":"semver"},{"version":"18.6","status":"affected","lessThan":"18.6.3","versionType":"semver"},{"version":"18.7","status":"affected","lessThan":"18.7.1","versionType":"semver"}],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":["https://gitlab.com/gitlab-org/gitlab/-/issues/537697","https://hackerone.com/reports/3106477","https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/"],"weaknesses":["CWE-359"],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/3xxx/CVE-2025-3950.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-3950","state":"PUBLISHED","datePublished":"2026-01-09T10:04:51.264Z","dateUpdated":"2026-01-09T14:42:21.828Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2025-04-25T17:02:14.047Z"},"containers":{"cna":{"title":"Exposure of Private Personal Information to an Unauthorized Actor in GitLab","descriptions":[{"lang":"en","value":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed a user to leak certain information by referencing specially crafted images that bypass asset proxy protection."}],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"10.3","status":"affected","lessThan":"18.5.5","versionType":"semver"},{"version":"18.6","status":"affected","lessThan":"18.6.3","versionType":"semver"},{"version":"18.7","status":"affected","lessThan":"18.7.1","versionType":"semver"}],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/537697","name":"GitLab Issue #537697","tags":["issue-tracking","permissions-required"]},{"url":"https://hackerone.com/reports/3106477","name":"HackerOne Bug Bounty Report #3106477","tags":["technical-description","exploit","permissions-required"]},{"url":"https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-359","lang":"en","description":"CWE-359: Exposure of Private Personal Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-01-09T10:04:51.264Z"},"solutions":[{"lang":"en","value":"Upgrade to versions 18.5.5, 18.6.3, 18.7.1 or above."}],"credits":[{"lang":"en","value":"Thanks [rogerace](https://hackerone.com/rogerace) for reporting this vulnerability through our HackerOne bug bounty program","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-09T14:39:11.325169Z","id":"CVE-2025-3950","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-09T14:42:21.828Z"}}]}}}