Description
Jenkins is an award-winning application that monitors executions of repeated jobs, such as building a software project or jobs run by cron.
Acunetix WVS was able to guess the credentials required to access this page. A weak password is short, common, a system default, or something that could be rapidly guessed by executing a brute force attack using a subset of all possible passwords, such as words in the dictionary, proper names, words based on the user name or common variations on these themes.
Remediation
Enforce a strong password policy. Don't permit weak passwords or passwords based on dictionary words.