Critical unauthenticated RCE vulnerabilities in Kubernetes Ingress NGINX Controller—dubbed #IngressNightmare—expose clusters to full compromise. Affecting versions before 1.12.1 and 1.11.5, these flaws allow attackers to inject malicious configs and execute code from within the pod network. Immediate upgrades or mitigations are urged to prevent cluster takeover. Learn how CWX can help secure your environment.