What is GHSA-7g93-8r7h-w6jj?

GHSA-7g93-8r7h-w6jj is a security advisory published by GitHub Security Advisories with Critical severity. Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet...

Which CVE IDs does GHSA-7g93-8r7h-w6jj cover?

GHSA-7g93-8r7h-w6jj covers the following CVE IDs: CVE-2026-73456. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7g93-8r7h-w6jj?

GHSA-7g93-8r7h-w6jj has a CVSS v3 base score of 10.0, published by GitHub Security Advisories.

GHSA-7g93-8r7h-w6jjCriticalCVSS 10.0

Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-73456 →

📋 Description

Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, an unauthenticated gNPSI client can craft a malicious request to allow arbitrary code execution, granting an attacker full administrative control over the compromised switch.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-73456
https://www.arista.com/en/support/advisories-notices/security-advisory/24714-security-advisory-0158
https://github.com/advisories/GHSA-7g93-8r7h-w6jj