{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-07T12:30:15.971","vulnerabilities":[{"cve":{"id":"CVE-2021-21611","sourceIdentifier":"jenkinsci-cert@googlegroups.com","published":"2021-01-13T16:15:14.087","lastModified":"2024-11-21T05:48:41.780","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape display names and IDs of item types shown on the New Item page, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to specify display names or IDs of item types."},{"lang":"es","value":"Jenkins versiones 2.274 y anteriores, LTS 2.263.1 y anteriores, no escapan los nombres a mostrar y los ID de los tipos de elementos que se muestran en la página New Item, resultando en una vulnerabilidad de tipo cross-site scripting (XSS) almacenado explotable por unos atacantes capaces de especificar nombres a mostrar o ID de tipos de elementos."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":6.8,"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-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*","versionEndIncluding":"2.263.1","matchCriteriaId":"1D0A8DA2-6151-430D-9FC2-1332E25B4E3B"},{"vulnerable":true,"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*","versionEndIncluding":"2.274","matchCriteriaId":"9A6F1AB1-BFB3-448F-BDAC-2A3487CBFEB6"}]}]}],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2171","source":"jenkinsci-cert@googlegroups.com","tags":["Vendor Advisory"]},{"url":"https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2171","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}