{"id":"BIT-jenkins-2026-27100","details":"Jenkins 2.550 and earlier, LTS 2.541.1 and earlier accepts Run Parameter values that refer to builds the user submitting the build does not have access to, allowing attackers with Item/Build and Item/Configure permission to obtain information about the existence of jobs, the existence of builds, and if a specified build exists, its display name.","aliases":["CVE-2026-27100","GHSA-wfhp-qgm8-5p5c"],"modified":"2026-09-08T08:47:58.834070180Z","published":"2026-02-20T08:43:34.823Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:maven:*:*"]},"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27100"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3658"}],"affected":[{"package":{"name":"jenkins","ecosystem":"Bitnami","purl":"pkg:bitnami/jenkins"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.483.0"},{"fixed":"2.541.2"},{"introduced":"2.542.0"},{"fixed":"2.551.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/jenkins/BIT-jenkins-2026-27100.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}],"schema_version":"1.9.0"}