{"id":"CVE-2021-22181","details":"A denial of service vulnerability in GitLab CE/EE affecting all versions since 11.8 allows an attacker to create a recursive pipeline relationship and exhaust resources.","aliases":["BIT-gitlab-2021-22181"],"modified":"2026-08-27T19:00:42.527762Z","published":"2021-06-11T16:15:09.093Z","references":[{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22181.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/249100"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"002a28279f5b3fd229f929bb1f40eb7b5fc87ee9"},{"fixed":"7327f6c9bf4fa71bc518992f995cc7648c102c07"},{"introduced":"47f41a4a74f364c731aafd34a93bddb630f62230"},{"fixed":"d6e2cf8d41eceec30c20b921d9779bbd539ae594"},{"introduced":"12a3ec8fb4a540576b2d47247bc86ea7e2c7565b"},{"fixed":"865a93b831bfcc63d49d6f2d14ccfafe216e4a99"}],"database_specific":{"cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"11.8.0"},{"fixed":"13.10.5"},{"introduced":"13.11.0"},{"fixed":"13.11.5"},{"introduced":"13.12.0"},{"fixed":"13.12.2"}],"source":"CPE_RANGE"}}],"versions":["v13.11.4-ee","v13.12.1-ee","v13.11.3-ee","v13.12.0-ee","v13.11.1-ee","v13.11.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22181.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}