{"cve":"CVE-2021-21648","nvd":{"published":"2021-05-11T15:15:07.873","modified":"2026-06-17T03:35:55.917","status":"Modified","description":"Jenkins Credentials Plugin 2.3.18 and earlier does not escape user-controlled information on a view it provides, resulting in a reflected cross-site scripting (XSS) vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2349","https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2349"],"products":["jenkins:credentials"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-21648","score":0.11308,"percentile":0.95978,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-gchq-9r68-6jwv","url":"https://osv.dev/vulnerability/GHSA-gchq-9r68-6jwv","summary":"Cross-Site Request Forgery in Jenkins Credentials Plugin","modified":"2024-02-16T08:08:59.139871Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","purl":"pkg:maven/org.jenkins-ci.plugins/credentials","ranges":[">=2.3.16 <2.3.19"],"fixed":["2.3.19"]},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","purl":"pkg:maven/org.jenkins-ci.plugins/credentials","ranges":[">=2.3.15 <2.3.15.1"],"fixed":["2.3.15.1"]},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","purl":"pkg:maven/org.jenkins-ci.plugins/credentials","ranges":[">=2.3.14 <2.3.14.1"],"fixed":["2.3.14.1"]},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","purl":"pkg:maven/org.jenkins-ci.plugins/credentials","ranges":[">=2.3.8 <2.3.13.1"],"fixed":["2.3.13.1"]},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","purl":"pkg:maven/org.jenkins-ci.plugins/credentials","ranges":[">=2.3.1 <2.3.7.1"],"fixed":["2.3.7.1"]},{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:credentials","purl":"pkg:maven/org.jenkins-ci.plugins/credentials","ranges":["<2.3.0.1"],"fixed":["2.3.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}