Jenkins RocketChat Notifier Plugin 1.5.2 and earlier stores the login password and webhook token unencrypted in its global configuration file on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system.

A missing permission check in Jenkins RocketChat Notifier Plugin 1.4.10 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials.

A cross-site request forgery (CSRF) vulnerability in Jenkins RocketChat Notifier Plugin 1.4.10 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credential.