{"id":"CVE-2023-4912","summary":"Allocation of Resources Without Limits or Throttling in GitLab","details":"An issue has been discovered in GitLab EE affecting all versions starting from 10.5 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to cause a client-side denial of service using malicious crafted mermaid diagram input.","aliases":["BIT-gitlab-2023-4912"],"modified":"2026-02-18T03:43:44.753443Z","published":"2023-12-01T07:01:48.155Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4912.json"},"references":[{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4912.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/424882"},{"type":"REPORT","url":"https://hackerone.com/reports/2137421"},{"type":"ARTICLE","url":"https://hackerone.com/reports/2137421"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/2137421"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4912"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"fa49afab45259cd56ea7d1505d3ec7757770cfa9"},{"fixed":"7de773390b4ddc765d102467a62e607aa9cfe1aa"}],"database_specific":{"versions":[{"introduced":"10.5"},{"fixed":"16.4.3"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"fc87c9d4cca1536abcf902b4128f5c2004d87162"},{"fixed":"8583797ef98a5141565e83105e55b0b124e60aaa"}],"database_specific":{"versions":[{"introduced":"16.5"},{"fixed":"16.5.3"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"94991886af3e3820aa09fa353b29cf8557c93168"},{"fixed":"9aa991a5ee9f61bd890d5c9cbf57c665ff115e70"}],"database_specific":{"versions":[{"introduced":"16.6"},{"fixed":"16.6.1"}]}}],"versions":["11-10-0cfa69752d8-0d9531c80-ee","11-10-0cfa69752d8-74ffd66ae-ee","11-10-119f9509d50-6d7537235-ee","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","v16.4.0-ee","v16.4.0-rc42-ee","v16.4.0-rc43-ee","v16.4.1-ee","v16.4.2-ee","v16.5.0-ee","v16.5.1-ee","v16.5.2-ee","v16.6.0-ee","v6.0.0-ee","v6.0.0-ee.beta","v6.0.0-ee.rc1","v6.1.0-ee","v6.2.1","v6.2.2","v6.3.0-ee","v6.3.1-ee","v6.4.0-ee","v6.4.1","v6.4.2","v6.4.3","v6.5.0-ee","v6.5.1","v6.6.0-ee","v6.6.1","v6.6.2","v6.7.0-ee","v6.7.0.rc1-ee","v6.7.1","v6.7.2","v6.8.0-ee","v6.8.1","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","v7.4.0-ee","v7.4.1-ee","v7.4.2-ee","v7.4.3-ee","v7.4.4-ee","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","v8.11.1","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","v8.2.0-ee","v8.2.0.rc1","v8.2.0.rc1-ee","v8.2.0.rc2","v8.2.0.rc2-ee","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"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4912.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L"}]}