CVE-2026-65015: n8n versions before 2.30.1 contain a privilege escalation vulnerability in the AI Agents feature where the node-executio

n8n versions before 2.30.1 contain a privilege escalation vulnerability in the AI Agents feature where the node-execution tool lacks proper authorization checks. A Project Viewer user can escalate privileges by chatting with an agent that has node tools enabled, executing arbitrary nodes and accessing credential secrets without proper authorization verification.