Jenkins WebSphere Deployer Plugin stores credentials unencrypted in job config.xml files on the Jenkins controller. These credentials can be viewed by users with Extended Read permission, or access to the Jenkins controller file system.

Jenkins WebSphere Deployer Plugin 1.6.1 and earlier allows users with Overall/Read access to disable SSL/TLS certificate and hostname validation for the entire Jenkins master JVM.

A cross-site request forgery vulnerability in Jenkins WebSphere Deployer Plugin 1.6.1 and earlier allows attackers to perform connection tests and determine whether files with an attacker-specified path exist on the Jenkins master file system.

A missing permission check in Jenkins WebSphere Deployer Plugin 1.6.1 and earlier allows attackers with Overall/Read permission to perform connection tests and determine whether files with an attacker-specified path exist on the Jenkins master file system.