CVE-2021-21673
Jenkins CAS Plugin 1.6.0 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks. Date published : 2021-06-30 https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2387 http://www.openwall.com/lists/oss-security/2021/06/30/1