CVE-2026-73457

Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, the gNPSI client credentials might be logged in clear text in local or remote accounting logs to authenticated users.

  • Published Sep 16, 2026
  • CVSS 6.0 medium
  • 0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-73457 at the National Vulnerability Database