Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.Referenceshttps://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2309http://www.openwall.com/lists/oss-security/2021/04/21/2