{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T20:20:45.567","vulnerabilities":[{"cve":{"id":"CVE-2023-3994","sourceIdentifier":"cve@gitlab.com","published":"2023-08-02T01:15:09.773","lastModified":"2024-11-21T08:18:29.510","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint."},{"lang":"es","value":"Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones a partir de la 9.3 antes de la 16.0.8, todas las versiones a partir de la 16.1 antes de la 16.1.3, todas las versiones a partir de la 16.2 antes de la 16.2.2. Una Denegación de Servicio de Expresión Regular era posible a través del envío de payloads elaborados que utilizan ProjectReferenceFilter al endpoint preview_markdown.\n"}],"metrics":{"cvssMetricV31":[{"source":"cve@gitlab.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"cve@gitlab.com","type":"Secondary","description":[{"lang":"en","value":"CWE-1333"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-1333"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"9.3","versionEndExcluding":"16.0.8","matchCriteriaId":"3F7DB54F-5D96-480D-BD9F-DEA5B6DBB088"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"9.3","versionEndExcluding":"16.0.8","matchCriteriaId":"D855EB5B-6592-4DEB-BA47-B40A808A1616"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"16.1","versionEndExcluding":"16.1.3","matchCriteriaId":"5866BCA4-7C2D-4808-84FE-310E5D23454F"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"16.1","versionEndExcluding":"16.1.3","matchCriteriaId":"F3157827-C742-45E6-B301-AD19559B1990"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"16.2","versionEndExcluding":"16.2.2","matchCriteriaId":"B5F4AA39-7E7A-4BF9-BF67-A7317308314A"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"16.2","versionEndExcluding":"16.2.2","matchCriteriaId":"08D3BB71-01AC-47D7-ADD8-9D4EF67E66ED"}]}]}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/416225","source":"cve@gitlab.com","tags":["Broken Link"]},{"url":"https://hackerone.com/reports/1963255","source":"cve@gitlab.com","tags":["Permissions Required"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/416225","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://hackerone.com/reports/1963255","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"]}]}}]}