{"id":"CVE-2024-2651","summary":"Inefficient Regular Expression Complexity in GitLab","details":"An issue has been discovered in GitLab CE/EE affecting all versions before 16.9.7, all versions starting from 16.10 before 16.10.5, all versions starting from 16.11 before 16.11.2. It was possible for an attacker to cause a denial of service using maliciously crafted markdown content.","aliases":["BIT-gitlab-2024-2651"],"modified":"2026-02-18T03:49:03.534099Z","published":"2024-05-09T01:38:31.730Z","database_specific":{"cna_assigner":"GitLab","cwe_ids":["CWE-1333"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/2xxx/CVE-2024-2651.json"},"references":[{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/2xxx/CVE-2024-2651.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/450830"},{"type":"REPORT","url":"https://hackerone.com/reports/2408619"},{"type":"ARTICLE","url":"https://hackerone.com/reports/2408619"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/2408619"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-2651"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"053df647320e7cac5c255f9e07264a0c35548409"},{"fixed":"f5974fc8f24e7033135f5b0d4f77b68886b2e298"}],"database_specific":{"versions":[{"introduced":"16.10"},{"fixed":"16.10.5"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"22834294718a25956b0a859c8eed72248300eeee"},{"fixed":"d210b947e3e51eebcbb24a9152f5c68f7e2b1d58"}],"database_specific":{"versions":[{"introduced":"16.11"},{"fixed":"16.11.2"}]}}],"versions":["v16.10.0-ee","v16.10.1-ee","v16.10.2-ee","v16.10.3-ee","v16.10.4-ee","v16.11.0-ee","v16.11.1-ee"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-2651.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}