{"id":"CVE-2025-5101","summary":"Improper Control of Generation of Code ('Code Injection') in GitLab","details":"An issue has been discovered in GitLab CE/EE affecting all versions before 18.1.5, 18.2 before 18.2.5, and 18.3 before 18.3.1 that under certain conditions could have allowed an authenticated attacker to distribute malicious code that appears harmless in the web interface by taking advantage of ambiguity between branches and tags during repository imports.","aliases":["BIT-gitlab-2025-5101"],"modified":"2026-07-17T21:17:06.744693350Z","published":"2025-08-27T19:33:36.040Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-94"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/5xxx/CVE-2025-5101.json"},"references":[{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/5xxx/CVE-2025-5101.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/545165"},{"type":"REPORT","url":"https://hackerone.com/reports/3124199"},{"type":"ARTICLE","url":"https://hackerone.com/reports/3124199"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/3124199"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5101"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"0"},{"fixed":"37cd445f04ca9225834e84c0705b8cc8a5ef92c6"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"18.1.5"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"64403a0daee4413eb45b939590f37c351b8e72bf"},{"fixed":"eacf4ae161bac46e23ea1a20845a61466512dd5b"}],"database_specific":{"versions":[{"introduced":"18.2"},{"fixed":"18.2.5"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"94282cd9b41643ecd8a82da6cf46834cd9609afe"},{"fixed":"cb15859792b69875385491d698ab05d2e75c9ff6"}],"database_specific":{"versions":[{"introduced":"18.3"},{"fixed":"18.3.1"}]}}],"versions":["11-10-0cfa69752d8-0d9531c80-ee","11-10-0cfa69752d8-74ffd66ae-ee","11-10-119f9509d50-6d7537235-ee","v1.0.2","v1.1.0pre","v1.2.0","v1.2.0pre","v1.2.1","v1.2.2","v10.1.0.pre","v10.2.0.pre","v10.3.0.pre","v10.4.0.pre","v10.5.0.pre","v10.6.0.pre","v10.7.0.pre","v10.8.0.pre","v10.9.0.pre","v11.0.0.pre","v11.1.0.pre","v11.2.0.pre","v11.3.0.pre","v18.1.0-ee","v18.1.0-rc42-ee","v18.1.0-rc43-ee","v18.1.0-rc44-ee","v18.1.1-ee","v18.1.2-ee","v18.1.3-ee","v18.1.4-ee","v18.2.0-ee","v18.2.1-ee","v18.2.2-ee","v18.2.3-ee","v18.2.4-ee","v18.3.0-ee","v2.0.0","v2.1.0","v2.2.0","v2.2.0pre","v2.3.0","v2.3.0pre","v2.3.1","v2.4.0","v2.4.0pre","v2.4.1","v2.5.0","v2.6.0","v2.6.0pre","v2.6.1","v2.6.2","v2.6.3","v2.7.0","v2.7.0pre","v2.8.0","v2.8.0pre","v2.8.1","v2.8.2","v2.9.0","v2.9.1","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0","v4.0.0","v4.0.0rc1","v4.0.0rc2","v5.0.0","v5.1.0","v5.2.0","v5.3.0","v6.0.0","v6.0.0-ee","v6.0.0-ee.beta","v6.0.0-ee.rc1","v6.1.0-ee","v6.2.0","v6.2.1","v6.2.2","v6.3.0","v6.3.0-ee","v6.3.1-ee","v6.4.0","v6.4.0-ee","v6.4.0.pre1","v6.4.0.pre2","v6.4.0.pre3","v6.4.1","v6.4.2","v6.4.3","v6.5.0","v6.5.0-ee","v6.5.0.rc1","v6.5.1","v6.6.0","v6.6.0-ee","v6.6.0.pre1","v6.6.0.rc1","v6.6.1","v6.6.2","v6.7.0-ee","v6.7.0.rc1","v6.7.0.rc1-ee","v6.7.1","v6.7.2","v6.8.0","v6.8.0-ee","v6.8.0.rc1","v6.8.1","v6.9.0.rc1","v7.0.0","v7.0.0-ee","v7.0.0.rc1","v7.1.0","v7.1.0-ee","v7.1.0.rc1","v7.1.0.rc1-ee","v7.2.0.rc1","v7.2.0.rc1-ee","v7.2.0.rc2","v7.2.0.rc2-ee","v7.2.0.rc3","v7.2.0.rc3-ee","v7.2.0.rc4","v7.2.0.rc4-ee","v7.2.0.rc5","v7.2.0.rc5-ee","v7.3.0","v7.3.0-ee","v7.3.0.rc1","v7.3.0.rc1-ee","v7.4.0","v7.4.0-ee","v7.4.1","v7.4.1-ee","v7.4.2","v7.4.2-ee","v7.4.3","v7.4.3-ee","v7.4.4-ee","v8.10.0.pre","v8.11.0","v8.11.0-ee","v8.11.0-rc1","v8.11.0-rc1-ee","v8.11.0-rc2","v8.11.0-rc2-ee","v8.11.0-rc3","v8.11.0-rc3-ee","v8.11.0-rc4","v8.11.0-rc4-ee","v8.11.0-rc5","v8.11.0-rc5-ee","v8.11.0-rc6","v8.11.0-rc6-ee","v8.11.0-rc7","v8.11.0-rc7-ee","v8.11.0.pre","v8.11.1","v8.12.0","v8.12.0-ee","v8.12.0-rc1","v8.12.0-rc1-ee","v8.12.0-rc2","v8.12.0-rc2-ee","v8.12.0-rc3","v8.12.0-rc3-ee","v8.12.0-rc4","v8.12.0-rc4-ee","v8.12.0-rc5","v8.12.0-rc5-ee","v8.12.0-rc6","v8.12.0-rc6-ee","v8.12.0-rc7","v8.12.0-rc7-ee","v8.12.0.pre","v8.12.1","v8.12.1-ee","v8.12.2","v8.12.2-ee","v8.12.3-ee","v8.13.0.pre","v8.14.0.pre","v8.15.0.pre","v8.16.0.pre","v8.17.0.pre","v8.18.0.pre","v8.2.0-ee","v8.2.0.rc1","v8.2.0.rc1-ee","v8.2.0.rc2","v8.2.0.rc2-ee","v8.4.0.rc1","v8.8.0","v8.8.0-ee","v8.8.0-rc1","v8.8.0-rc1-ee","v8.8.0-rc2","v8.8.0-rc2-ee","v8.8.1-ee","v9.1.0.pre","v9.2.0.pre","v9.3.0.pre","v9.5.0.pre","v9.6.0.pre"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-5101.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:N"}]}