Incorrect Authorization

Cilium is vulnerable to Incorrect Authorization. The vulnerability is due to improper enforcement of node-based network policies due to misconfigured fromNodes and toNodes rules, which incorrectly permit traffic to or from non-node endpoints that share the specified labels...

BIT-CILIUM-2025-30163 Node based network policies may incorrectly allow workload traffic

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Node based network policies fromNodes and toNodes will incorrectly permit traffic to/from non-node endpoints that share the labels specified in fromNodes and toNodes sections of network policies. Node based...