GO-2022-0959: Network Policies & (Clusterwide) Cilium Network Policies with namespace label selectors may unexpectedly select pods with maliciously crafted labels in github.com/cilium/cilium

  GO-2023-1643: Potential network policy bypass when routing IPv6 traffic in github.com/cilium/cilium

  GO-2023-1730: Debug mode leaks confidential data in Cilium in github.com/cilium/cilium

  GO-2023-1785: Potential HTTP policy bypass when using header rules in Cilium in github.com/cilium/cilium

  GO-2023-2078: Kubernetes users may update Pod labels to bypass network policy in github.com/cilium/cilium

  GO-2023-2079: Specific Cilium configurations vulnerable to DoS via Kubernetes annotations in github.com/cilium/cilium

  GO-2023-2080: Cilium vulnerable to bypass of namespace restrictions in CiliumNetworkPolicy in github.com/cilium/cilium

  GO-2024-2656: Unencrypted traffic between nodes with IPsec in github.com/cilium/cilium

  GO-2024-2666: Insecure IPsec transparent encryption in github.com/cilium/cilium

  GO-2024-3072: Policy bypass for Host Firewall policy due to race condition in Cilium agent in github.com/cilium/cilium

  GO-2025-4167: Cilium with misconfigured toGroups in policies can lead to unrestricted egress traffic in Ciliumgithub.com/cilium/cilium

  GO-2026-4856: Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic in github.com/cilium/cilium

  GO-2026-5400: Cillium exposes sensitive information included in the cilium-bugtool debug archive in github.com/cilium/cilium

  GO-2026-5905: Cilium vulnerable to sensitive information disclosure and cluster disruption via local Envoy admin socket access in github.com/cilium/cilium

  GO-2026-5914: CiliumLocalRedirectPolicy addressMatcher allows cross-namespace service traffic hijacking and can break service translation in github.com/cilium/cilium