Critical Jenkins Vulnerability Allows Attackers to Execute Malicious Code on Controller

Jenkins has disclosed a critical security vulnerability that could allow attackers to execute malicious code on a Jenkins controller by bypassing a security filter used in agent-to-controller communications. Tracked as CVE-2026-70426, the flaw affects Jenkins installations using vulnerable versions of the Remoting library. The issue has received a Critical CVSS severity rating. It impacts Jenkins […] The post Critical Jenkins Vulnerability Allows Attackers to Execute Malicious Code on Controller appeared first on Cyber Security News.