Jenkins Rundeck Plugin 3.6.11 and earlier does not protect access to the /plugin/rundeck/webhook/ endpoint, allowing users with Overall/Read permission to trigger jobs that are configured to be triggerable via Rundeck.

Jenkins Rundeck Plugin 3.6.11 and earlier does not perform Run/Artifacts permission checks in multiple HTTP endpoints, allowing attackers with Item/Read permission to obtain information about build artifacts of a given job, if the optional Run/Artifacts permission is enabled.

Jenkins Rundeck Plugin 3.6.10 and earlier does not restrict URL schemes in Rundeck webhook submissions, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to submit crafted Rundeck webhook payloads.

Jenkins Rundeck Plugin 3.6.6 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Jenkins Rundeck Plugin 3.6.5 and earlier stores credentials unencrypted in its global configuration file and in job config.xml files on the Jenkins master where they can be viewed by users with Extended Read permission, or access to the master file system.

A missing permission check in Jenkins Rundeck Plugin allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials.

A cross-site request forgery vulnerability in Jenkins Rundeck Plugin allows attackers to connect to an attacker-specified URL using attacker-specified credentials.