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.
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.
https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871 https://nvd.nist.gov/vuln/detail/CVE-2021-21640 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21640