Arista Networks EOS Tunnel Decapsulation Improper Validation (SA0137)

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 packets wit...

CVE-2026-7473 Arista EOS Unexpected Tunnel Protocol Decapsulation and Forwarding Bypass

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...