EUVD-2026-34858

On affected platforms running Arista EOS where a tunnel decapsulation configuration—such as VXLAN Virtual Extensible LAN, decap-groups, or a GRE Generic Routing Encapsulation tunnel interface—is present, the switch will incorrectly decapsulate and forward other unexpected tunneled packet with a...

CVE-2026-7473

CVE-2026-7473 affects Arista EOS devices where a tunnel decapsulation config (VXLAN, decap-groups, GRE) can cause the switch to decapsulate and forward unintended tunneled packets whose destination matches the decap IP. Root cause: lack of verification of the tunnel protocol type leading to proce...