GO-2026-5485 Kong Ingress Controller for Kubernetes (KIC): Cross-namespace TLS Secret Exfiltration in Gateways with GatewayClass missing `konghq.com/gatewayclass-unmanaged: 'true'` annotation in github.com/kong/kubernetes-ingress-controller

Kong Ingress Controller for Kubernetes KIC: Cross-namespace TLS Secret Exfiltration in Gateways with GatewayClass missing konghq.com/gatewayclass-unmanaged: 'true' annotation in github.com/kong/kubernetes-ingress-controller...

Kong Ingress Controller for Kubernetes (KIC): Cross-namespace TLS Secret Exfiltration in Gateways with GatewayClass missing `konghq.com/gatewayclass-unmanaged: 'true'` annotation

Summary A vulnerability in the Kong Ingress Controller KIC allows for the unauthorized exfiltration of TLS certificates and private keys across Kubernetes namespace boundaries. In "managed" mode where the GatewayClass lacks an unmanaged annotation, the Gateway TLS translator skips critical status...