{"id":"BIT-jenkins-2021-21640","details":"Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.","aliases":["CVE-2021-21640","GHSA-w2hv-rcqr-2h7r"],"modified":"2026-09-08T08:47:38.517997581Z","published":"2024-03-06T11:02:02.876Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*","cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*"]},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/04/07/2"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21640"}],"affected":[{"package":{"name":"jenkins","ecosystem":"Bitnami","purl":"pkg:bitnami/jenkins"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.286.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/jenkins/BIT-jenkins-2021-21640.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}],"schema_version":"1.9.0"}