Jenkins Data Breach

Jenkins experienced a data breach that was reported on October 2, 2025. Jenkins contains a remote code execution vulnerability. This vulnerability that could allowed attackers to transfer a serialized Java SignedObject object to the remoting-based Jenkins CLI, that would

Key Facts

Organization
Jenkins
Date Reported
October 2, 2025
Incident Type
web app exploit
Industry
Technology
Severity Score
5/10
Confidence Level
high
Tags
web app exploit

Source

View original source - External link to primary source documentation

Understanding web app exploit Incidents

Web application exploits target vulnerabilities in websites and APIs. Secure development practices, WAFs, and penetration testing protect against these attacks.