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.
Cross-site scripting (XSS) vulnerability in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to inject arbitrary web script or HTML via the iconSize cookie.
Session fixation vulnerability in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to hijack web sessions via vectors involving the "override" of Jenkins cookies.
The doIndex function in hudson/util/RemotingDiagnostics.java in CloudBees Jenkins before 1.551 and LTS before 1.532.2 allows remote authenticated users with the ADMINISTER permission to obtain sensitive information via vectors related to heapDump.
Jenkins before 1.583 and LTS before 1.565.3 allows remote authenticated users with the Job/CONFIGURE permission to bypass intended restrictions and create or destroy arbitrary jobs via unspecified vectors.
Jenkins before 1.583 and LTS before 1.565.3 does not properly prevent downloading of plugins, which allows remote authenticated users with the Overall/READ permission to obtain sensitive information by reading the plugin code.
Jenkins before 1.583 and LTS before 1.565.3 allows remote authenticated users with the Job/READ permission to obtain the default value for the password field of a parameterized job by reading the DOM.
Jenkins before 1.583 and LTS before 1.565.3 allows remote attackers to cause a denial of service (thread consumption) via vectors related to a CLI handshake.