{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T21:48:38.197","vulnerabilities":[{"cve":{"id":"CVE-2021-39873","sourceIdentifier":"cve@gitlab.com","published":"2021-10-04T17:15:07.967","lastModified":"2024-11-21T06:20:26.380","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response."},{"lang":"es","value":"En todas las versiones de GitLab CE/EE, se presenta una vulnerabilidad de suplantación de contenido que puede ser aprovechada por los atacantes para engañar a usuarios para que visiten un sitio web malicioso suplantando el contenido de una respuesta de error"}],"metrics":{"cvssMetricV31":[{"source":"cve@gitlab.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"1.0.0","versionEndExcluding":"14.1.7","matchCriteriaId":"15511E8F-E088-49D8-BF62-7C0D3A5252BF"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"1.0.0","versionEndExcluding":"14.1.7","matchCriteriaId":"C2FC870F-C488-49EF-92B2-A46CE6116A94"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*","versionStartIncluding":"14.2.0","versionEndExcluding":"14.2.5","matchCriteriaId":"CAB23F69-59A2-430F-A082-A5F81A7A464C"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"14.2.0","versionEndExcluding":"14.2.5","matchCriteriaId":"CD7E2FAA-308F-450F-8990-52A7DEB8ED00"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:community:*:*:*","matchCriteriaId":"43C7D46F-A414-4818-B74C-547684E7B01D"},{"vulnerable":true,"criteria":"cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:enterprise:*:*:*","matchCriteriaId":"35B8762D-58EF-4F52-9C12-6CA842F2E195"}]}]}],"references":[{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39873.json","source":"cve@gitlab.com","tags":["Vendor Advisory"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/27241","source":"cve@gitlab.com","tags":["Broken Link"]},{"url":"https://hackerone.com/reports/504961","source":"cve@gitlab.com","tags":["Permissions Required","Third Party Advisory"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39873.json","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/27241","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://hackerone.com/reports/504961","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required","Third Party Advisory"]}]}}]}