{"affected":[{"affectedData":[{"product":"GitLab","vendor":"GitLab","versions":[{"status":"affected","version":">=10.8, <15.5.7"},{"status":"affected","version":">=15.6, <15.6.4"},{"status":"affected","version":">=15.7, <15.7.2"}]}],"source":"cve@gitlab.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","matchCriteriaId":"33C0CB7F-432B-4518-99DC-485378A140C1","versionEndExcluding":"15.5.7","versionStartIncluding":"10.8.0","vulnerable":true},{"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","matchCriteriaId":"BE03F9B2-FD0B-4F14-AD76-135DA6C691C7","versionEndExcluding":"15.5.7","versionStartIncluding":"10.8.0","vulnerable":true},{"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","matchCriteriaId":"D184F043-F506-415D-BAC5-03E8A7334E78","versionEndExcluding":"15.6.4","versionStartIncluding":"15.6.0","vulnerable":true},{"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","matchCriteriaId":"D82CADBB-B082-4757-B16A-48AA5E3CC54E","versionEndExcluding":"15.6.4","versionStartIncluding":"15.6.0","vulnerable":true},{"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","matchCriteriaId":"5482B6DC-FA6C-49AA-93FD-AA7EE9B3E39B","versionEndExcluding":"15.7.2","versionStartIncluding":"15.7.0","vulnerable":true},{"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","matchCriteriaId":"B9242DBC-C1C9-4B96-970E-E1ECB2F3B2AA","versionEndExcluding":"15.7.2","versionStartIncluding":"15.7.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.8 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. An attacker may cause Denial of Service on a GitLab instance by exploiting a regex issue in how the application parses user agents."},{"lang":"es","value":"Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones desde 10.8 anteriores a 15.5.7, todas las versiones desde 15.6 anteriores a 15.6.4, todas las versiones desde 15.7 anteriores a 15.7.2. Un atacante puede provocar una denegación de servicio en una instancia de GitLab explotando un problema de expresiones regulares en la forma en que la aplicación analiza los agentes de usuario."}],"id":"CVE-2022-4131","lastModified":"2026-06-17T05:20:02.440","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"exploitabilityScore":2.8,"impactScore":1.4,"source":"cve@gitlab.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2022-4131","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-04-08T16:25:32.019474Z","version":"2.0.3"}}]},"published":"2023-01-12T04:15:10.107","references":[{"source":"cve@gitlab.com","tags":["Vendor Advisory"],"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4131.json"},{"source":"cve@gitlab.com","tags":["Broken Link"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/383598"},{"source":"cve@gitlab.com","tags":["Permissions Required","Third Party Advisory"],"url":"https://hackerone.com/reports/1772063"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4131.json"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/383598"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required","Third Party Advisory"],"url":"https://hackerone.com/reports/1772063"}],"sourceIdentifier":"cve@gitlab.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-1333"}],"source":"nvd@nist.gov","type":"Primary"},{"description":[{"lang":"en","value":"CWE-1333"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]}