What is GHSA-7q68-g5wg-74r4?

GHSA-7q68-g5wg-74r4 is a security advisory published by GitHub Security Advisories with High severity. On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated...

Which CVE IDs does GHSA-7q68-g5wg-74r4 cover?

GHSA-7q68-g5wg-74r4 covers the following CVE IDs: CVE-2026-73460. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7q68-g5wg-74r4?

GHSA-7q68-g5wg-74r4 has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-7q68-g5wg-74r4HighCVSS 6.1

On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated...

Vendor

GitHub Security Advisories

Published

September 16, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-73460 →

📋 Description

On affected platforms running Arista EOS with IS-IS graceful restart enabled, an unauthenticated attacker who can inject a malformed IS-IS LSP PDU packet can cause the IS-IS graceful restart procedure to terminate prematurely. This may result in traffic loss following a restart event.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-73460
https://www.arista.com/en/support/advisories-notices/security-advisory/24716-security-advisory-0160
https://github.com/advisories/GHSA-7q68-g5wg-74r4