{"id":"CVE-2021-22166","details":"An attacker could cause a Prometheus denial of service in GitLab 13.7+ by sending an HTTP request with a malformed method","aliases":["BIT-gitlab-2021-22166"],"modified":"2026-08-27T19:00:44.854090Z","published":"2021-01-15T16:15:13.217Z","references":[{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22166.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/labkit/-/issues/29"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"036576a25d67513637c1e2cba5859af47695188e"},{"fixed":"55a11a0db46cffdc680fec0dce14d2b973833506"}],"database_specific":{"source":"CPE_RANGE","cpe":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*"],"extracted_events":[{"introduced":"13.7.0"},{"fixed":"13.7.2"}]}}],"versions":["v13.7.1-ee","v13.7.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22166.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}