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Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic
Cilium L7 proxy may bypass Kubernetes NetworkPolicy for same-node traffic
Affected packages
- github.com/cilium/cilium
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/cilium/cilium/security/advisories/GHSA-hxv8-4j4r-cqgv
- https://nvd.nist.gov/vuln/detail/CVE-2026-33726
- https://github.com/cilium/cilium/pull/44693
- https://docs.cilium.io/en/stable/network/concepts/routing/#routing
- https://docs.cilium.io/en/stable/network/kubernetes/policy/#network-policy
- https://docs.cilium.io/en/stable/network/servicemesh/l7-traffic-management
- https://docs.cilium.io/en/stable/operations/performance/tuning/#ebpf-host-routing
- https://github.com/cilium/cilium
Structured record: https://osv.dev/vulnerability/GHSA-hxv8-4j4r-cqgv
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