{"id":"CVE-2019-1003021","aliases":["GHSA-3858-58w9-wpcg"],"url":"https://o3.security/vulnerability/CVE-2019-1003021","summary":"Jenkins OpenId Connect Authentication Plugin showed plain text client secret in configuration form","details":"An exposure of sensitive information vulnerability exists in Jenkins OpenId Connect Authentication Plugin 1.4 and earlier in OicSecurityRealm/config.jelly that allows attackers able to view a Jenkins administrator's web browser output, or control the browser (e.g. malicious extension) to retrieve the configured client secret.","published":"2019-02-06T16:29:00.983Z","modified":"2026-07-08T16:27:04.770754Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:oic-auth","fixedVersion":"1.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2019-01-28/#SECURITY-886"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T16:27:04.770754Z"}}