{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-03T16:55:15.070","vulnerabilities":[{"cve":{"id":"CVE-2021-39126","sourceIdentifier":"security@atlassian.com","published":"2021-10-21T03:15:07.133","lastModified":"2024-11-21T06:18:38.413","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify various resources via a Cross-Site Request Forgery (CSRF) vulnerability, following an Information Disclosure vulnerability in the referrer headers which discloses a user's CSRF token. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1."},{"lang":"es","value":"Las versiones afectadas de Atlassian Jira Server y Data Center permiten a los atacantes remotos modificar varios recursos a través de una vulnerabilidad de falsificación de solicitud de sitio cruzado (CSRF), a raíz de una vulnerabilidad de divulgación de información en las cabeceras de referencia que revela el token CSRF de un usuario. Las versiones afectadas son anteriores a la versión 8.5.10, y desde la versión 8.6.0 hasta la 8.13.1"}],"metrics":{"cvssMetricV31":[{"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:H/I:N/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","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":"CWE-352"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*","versionEndExcluding":"8.5.10","matchCriteriaId":"F89DD2DF-D358-4CD8-BF56-D17277609DA3"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*","versionStartIncluding":"8.6.0","versionEndExcluding":"8.13.1","matchCriteriaId":"382C231B-EC03-4D82-B215-402321C813E3"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*","versionEndExcluding":"8.5.10","matchCriteriaId":"D94F90D0-9F69-411F-8072-E882ED15D4D5"},{"vulnerable":true,"criteria":"cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*","versionStartIncluding":"8.6.0","versionEndExcluding":"8.13.1","matchCriteriaId":"0E4D5E0B-A456-4C6C-9AB5-A6E5645677C9"}]}]}],"references":[{"url":"https://jira.atlassian.com/browse/JRASERVER-71806","source":"security@atlassian.com","tags":["Issue Tracking","Patch","Vendor Advisory"]},{"url":"https://jira.atlassian.com/browse/JRASERVER-71806","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Vendor Advisory"]}]}}]}