Jenkins VAddy Plugin 1.2.8 and earlier does not mask Vaddy API Auth Keys displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

Jenkins VAddy Plugin 1.2.8 and earlier stores Vaddy API Auth Keys unencrypted in job config.xml files on the Jenkins controller, where they can be viewed by users with Item/Extended Read permission or access to the Jenkins controller file system.