{"id":"CVE-2025-3950","aliases":["BIT-gitlab-2025-3950","EUVD-2026-1763","GHSA-6mpj-fw9g-9wqm","UBUNTU-CVE-2025-3950"],"status":"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.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0027,"percentile":0.19414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-359"],"published":"2026-01-09T10:04:51Z","modified":"2026-10-30T10:47:14Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["18.5.5","18.6.3","18.7.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"10.3.0"},{"fixed":"18.5.5"},{"introduced":"18.6.0"},{"fixed":"18.6.3"},{"introduced":"18.7.0"},{"fixed":"18.7.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/537697","tags":["issue-tracking","permissions-required","Broken Link","Issue Tracking","report"]},{"url":"https://hackerone.com/reports/3106477","tags":["technical-description","exploit","permissions-required","Permissions Required","web","report"]},{"url":"https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/","tags":["Release Notes","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3950","tags":["web","advisory"]},{"url":"https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released"},{"url":"https://github.com/advisories/GHSA-6mpj-fw9g-9wqm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3950.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-3950","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-3950","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-3950","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.","status":"published","published":"2026-01-09T10:04:51.264Z","modified":"2026-01-09T14:42:21.828Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T14:32:39.039362Z"}],"euvd":[{"id":"EUVD-2026-1763","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.","status":"published","published":"2026-01-09T10:04:51Z","modified":"2026-01-09T14:42:21Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T19:48:54.107539Z"}],"ghsa":[{"id":"GHSA-6mpj-fw9g-9wqm","title":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 18.5.5, 18...","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.","status":"published","published":"2026-01-09T12:32:25Z","modified":"2026-01-09T12:32:32Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T15:05:33.510969Z"}],"nvd":[{"id":"CVE-2025-3950","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.","status":"published","published":"2026-01-09T10:15:46.31Z","modified":"2026-06-17T09:20:58.977Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T14:11:56.616231Z"}],"osv":[{"id":"CVE-2025-3950","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.","status":"published","published":"2026-01-09T10:04:51.264Z","modified":"2026-10-30T10:47:14.789326244Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T15:44:49.052395Z"},{"id":"UBUNTU-CVE-2025-3950","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.","status":"published","published":"2026-01-09T10:15:00Z","modified":"2026-01-21T18:18:11.402017Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T16:55:40.454384Z"},{"id":"BIT-gitlab-2025-3950","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.","status":"published","published":"2026-01-13T09:08:23.763Z","modified":"2026-09-08T08:47:45.261349361Z","updated_at":"2026-11-02T15:28:30.70064Z"}]}}