CVE-2025-68613: Critical RCE Vulnerability in n8n Workflow Expression Evaluator Demands Immediate Action
CVE-2025-68613 is a remote code execution vulnerability in n8n's workflow expression evaluation engine, caused by improper control of dynamically managed code resources. Attackers with workflow creation access — including unauthenticated users on exposed instances — can execute arbitrary commands with n8n process privileges, potentially compromising credentials and all connected systems. CISA has mandated federal agency remediation by March 25, 2026; all organizations should patch immediately, restrict workflow permissions, and block external access to n8n interfaces.