CVE-2026-73454 [HIGH] – On affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Crede

On affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Credentialz configured, a specially crafted request can cause unintended modifications to the target account’s properties. This may result in the account being assigned elevated privileges or access beyond what an administrator intended.