{"id":"CVE-2021-39940","state":"PUBLISHED","title":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5","description":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab Maven Package registry is vulnerable to a regular expression denial of service when a specifically crafted string is sent.","publishedAt":"2021-12-13T15:47:47.000Z","updatedAt":"2024-08-04T02:20:34.190Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","source":"GitLab"},"assigner":"GitLab","products":["GitLab GitLab"],"affected":[{"vendor":"GitLab","product":"GitLab","versions":[{"version":">=14.5, <14.5.2","status":"affected"},{"version":">=14.4, <14.4.4","status":"affected"},{"version":">=13.2, <14.3.6","status":"affected"}]}],"references":["https://gitlab.com/gitlab-org/gitlab/-/issues/263116","https://hackerone.com/reports/997961","https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39940.json"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:52.666Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/39xxx/CVE-2021-39940.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-39940","state":"PUBLISHED","datePublished":"2021-12-13T15:47:47.000Z","dateUpdated":"2024-08-04T02:20:34.190Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2021-08-23T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. 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