{"id":"CVE-2022-1954","aliases":["BIT-gitlab-2022-1954","EUVD-2022-25222","GHSA-v254-7f59-gpqj","UBUNTU-CVE-2022-1954"],"status":"published","title":"A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from...","description":"A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01051,"percentile":0.64533,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1333"],"published":"2022-07-01T17:01:14Z","modified":"2026-10-30T10:46:13Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["14.10.5","15.0.4","15.1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.2"},{"fixed":"14.10.5"},{"introduced":"15.0.0"},{"fixed":"15.0.4"},{"introduced":"15.1.0"},{"fixed":"15.1.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/358160","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://hackerone.com/reports/1531958","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","advisory","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1954.json","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1954","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-v254-7f59-gpqj"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1954.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-1954","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-1954","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-1954","description":"A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an 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headers","status":"published","published":"2022-07-01T17:01:14Z","modified":"2026-10-30T10:46:13.224082886Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:23.655778Z"},{"id":"UBUNTU-CVE-2022-1954","description":"A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers","status":"published","published":"2022-07-01T18:15:00Z","modified":"2025-10-24T04:52:59Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T16:53:52.391598Z"},{"id":"BIT-gitlab-2022-1954","description":"A Regular Expression Denial of Service vulnerability in GitLab CE/EE affecting all versions from 1.0.2 prior to 14.10.5, 15.0 prior to 15.0.4, and 15.1 prior to 15.1.1 allows an attacker to make a GitLab instance inaccessible via specially crafted web server response headers","status":"published","published":"2024-03-06T11:15:42.973Z","modified":"2026-09-10T16:01:33.582619775Z","updated_at":"2026-11-02T15:28:30.405543Z"}]}}