{"id":"CVE-2023-2181","details":"An issue has been discovered in GitLab affecting all versions before 15.9.8, 15.10.0 before 15.10.7, and 15.11.0 before 15.11.3. A malicious developer could use a git feature called refs/replace to smuggle content into a merge request which would not be visible during review in the UI.","aliases":["BIT-gitlab-2023-2181"],"modified":"2026-04-10T04:55:39.851348Z","published":"2023-05-12T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2181.json","cna_assigner":"GitLab"},"references":[{"type":"WEB","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-2181.json"},{"type":"WEB","url":"https://hackerone.com/reports/1938185"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2181.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2181"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/407859"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"0"},{"fixed":"c7be83a4b49c7b49f382ac80e368362dd926568d"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"15.9.8"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"defe6e7f8821c58e67a2e909ef8d36463d76e7e8"},{"fixed":"6344599328259f42b976041db2b6dca5ee0002c9"}],"database_specific":{"versions":[{"introduced":"15.10"},{"fixed":"15.10.7"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"4dce6bc3728f63bc9086ff3088cda7527f6f0bec"},{"fixed":"9850c263897c0d79c5fe6c9cee3408f040e7f802"}],"database_specific":{"versions":[{"introduced":"15.11"},{"fixed":"15.11.3"}]}}],"versions":["11-10-0cfa69752d8-0d9531c80-ee","11-10-0cfa69752d8-74ffd66ae-ee","11-10-119f9509d50-6d7537235-ee","v1.2.0","v1.2.0pre","v1.2.1","v1.2.2","v15.10.0-ee","v15.10.2-ee","v15.10.3-ee","v15.10.4-ee","v15.11.0-ee","v15.9.0-ee","v15.9.0-rc42-ee","v15.9.0-rc43-ee","v15.9.0-rc44-ee","v15.9.1-ee","v15.9.3-ee","v15.9.5-ee","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","v6.0.0-ee","v6.0.0-ee.beta","v6.0.0-ee.rc1","v6.1.0-ee","v6.3.0-ee","v6.3.1-ee","v6.4.0-ee","v6.5.0-ee","v6.6.0-ee","v6.7.0-ee","v6.7.0.rc1-ee","v6.8.0-ee","v7.0.0-ee","v7.1.0-ee","v7.1.0.rc1-ee","v7.2.0.rc1-ee","v7.2.0.rc2-ee","v7.2.0.rc3-ee","v7.2.0.rc4-ee","v7.2.0.rc5-ee","v7.3.0-ee","v7.3.0.rc1-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2181.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N"}]}