Security Advisory

CVE-2026-26963

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-02-19 23:38:36

Last updated 2026-02-20 15:36:37

Assigner GitHub_M

CVSS score 6.1

State PUBLISHED

Description

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Versions 1.18.0 through 1.18.5 will incorrectly permit traffic from Pods on other nodes when Native Routing, WireGuard and Node Encryption are enabled. This issue has been fixed in version 1.18.6.

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