{"id":"CVE-2018-1999006","aliases":["GHSA-2pp9-r4rv-6p6j"],"url":"https://o3.security/vulnerability/CVE-2018-1999006","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Jenkins","details":"A exposure of sensitive information vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Plugin.java that allows attackers to determine the date and time when a plugin HPI/JPI file was last extracted, which typically is the date of the most recent installation/upgrade.","published":"2018-07-23T19:29:00.470Z","modified":"2026-10-24T10:30:48.537800435Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.0/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":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.121.2"},{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.132"}],"fix":{"url":"https://github.com/jenkinsci/jenkins/commit/f46842c7a2c916170ac457a039a2f7f019afd885","label":"jenkinsci/jenkins@f46842c"},"references":[{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2018-07-18/#SECURITY-925"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1999006"},{"type":"WEB","url":"https://github.com/jenkinsci/jenkins/commit/f46842c7a2c916170ac457a039a2f7f019afd885"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/jenkins"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:48.537800435Z"}}