{"id":"CVE-2025-12506","aliases":["BIT-gitlab-2025-12506","EUVD-2025-210442","GHSA-h5pw-h3j7-cj7f","UBUNTU-CVE-2025-12506"],"status":"published","title":"Use of Incorrectly-Resolved Name or Reference in GitLab","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to create a repository where the content displayed in the web interface differed from the content available for download, due to improper handling of Git reference name resolution.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00326,"percentile":0.26073,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-706"],"published":"2026-07-08T20:47:28Z","modified":"2026-10-30T10:30:26Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["18.11.7","19.0.4","19.1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"16.5.0"},{"fixed":"18.11.7"},{"introduced":"19.0.0"},{"fixed":"19.0.4"},{"introduced":"19.1.0"},{"fixed":"19.1.2"}]}]},{"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://hackerone.com/reports/3351460","tags":["technical-description","exploit","permissions-required","Permissions Required","web","report"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/578988","tags":["Broken Link","web"]},{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-2-released/","tags":["Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12506","tags":["web","advisory"]},{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-2-released"},{"url":"https://github.com/advisories/GHSA-h5pw-h3j7-cj7f"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12506.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2025-12506","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-12506","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-12506","title":"Use of Incorrectly-Resolved Name or Reference in GitLab","description":"GitLab has remediated an issue in GitLab CE/EE 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for download, due to improper handling of Git reference name resolution.","status":"published","published":"2026-07-08T20:47:28Z","modified":"2026-07-09T13:53:34Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-02T18:20:04.523855Z"}],"ghsa":[{"id":"GHSA-h5pw-h3j7-cj7f","title":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7,...","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to create a repository where the content displayed in the web interface differed from the content available for download, due to improper handling of Git reference name 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