CloudBees Jenkins and LTS Authorization Issues Vulnerability

CloudBees Jenkins formerly known as Hudson Labs is a Java-based continuous integration tool from CloudBees, Inc. It is mainly used to monitor continuous software releases/testing projects and a number of timed tasks.LTS Long-Term Support is a long-supported version of CloudBees Jenkins a long-ter...

Users were able to register user names containing control characters

The built-in Jenkins user database optionally allows user registration. This feature did not properly sanitize user names, allowing registration of user names containing control characters. This could be used to confuse administrators appearing to be a different user while preventing deletion of...

jenkins: failed log in attemps revealing if a user is valid or not (SECURITY-79)

The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts...