{"id":"CVE-2021-21648","aliases":["GHSA-gchq-9r68-6jwv"],"url":"https://o3.security/vulnerability/CVE-2021-21648","summary":"Cross-Site Request Forgery in Jenkins Credentials Plugin","details":"Jenkins Credentials Plugin prior to 2.3.19, 2.3.15.1, 2.3.14.1, 2.3.13.1, 2.3.7.1, and 2.3.0.1 does not escape user-controlled information on a view it provides, resulting in a reflected cross-site scripting (XSS) vulnerability.\n\nJenkins Credentials Plugin 2.3.19, 2.3.15.1, 2.3.14.1, 2.3.13.1, 2.3.7.1, and 2.3.0.1 restricts the user-controlled information it provides to a safe subset.","published":"2021-05-11T15:15:07.873Z","modified":"2026-10-24T10:30:57.309297360Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","fixedVersion":"2.3.19"},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","fixedVersion":"2.3.15.1"},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","fixedVersion":"2.3.14.1"},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","fixedVersion":"2.3.13.1"},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","fixedVersion":"2.3.7.1"},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","fixedVersion":"2.3.0.1"}],"fix":{"url":"https://github.com/jenkinsci/credentials-plugin/commit/41f3ec1143f80a7e80ab9a4a5f861f26fd3792cc","label":"jenkinsci/credentials-plugin@41f3ec1"},"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2349"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21648"},{"type":"WEB","url":"https://github.com/jenkinsci/credentials-plugin/commit/41f3ec1143f80a7e80ab9a4a5f861f26fd3792cc"},{"type":"WEB","url":"https://github.com/CVEProject/cvelist/blob/2d78eb36f4d084db7fb35f1535d8d84fdcb7d859/2021/21xxx/CVE-2021-21648.json"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/credentials-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:57.309297360Z"}}