{"id":"CVE-2021-21663","aliases":["GHSA-6mpp-cm3v-23vv"],"url":"https://o3.security/vulnerability/CVE-2021-21663","summary":"Missing permission check in Jenkins XebiaLabs XL Deploy Plugin allows capturing credentials","details":"A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 7.5.8 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.","published":"2021-06-10T15:15:08.837Z","modified":"2026-07-08T21:25:46.113477Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"com.xebialabs.deployit.ci:deployit-plugin","fixedVersion":"10.0.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/06/10/14"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:25:46.113477Z"}}