CVE-2026-73438 | Arista EOS up to 4.36.1F OSPFv3 input validation

September 16, 2026 Yanac

A vulnerability categorized as critical has been discovered in Arista EOS up to 4.32.x/4.33.9M/4.34.7M/4.35.5M/4.36.1F. Affected is an unknown function of the component OSPFv3. Such manipulation leads to improper input validation.

This vulnerability is uniquely identified as CVE-2026-73438. The attack can be launched remotely. No exploit exists.

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