CVE-2026-121290 | Arista EOS up to 4.36.2F BGP access control

A vulnerability was found in Arista EOS up to 4.36.2F and classified as critical. Affected is an unknown function of the component BGP. Executing a manipulation can lead to improper access controls.

This vulnerability is registered as CVE-2026-121290. It is possible to launch the attack remotely. No exploit is available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More