What is GHSA-7c6x-33hj-4wv3?

GHSA-7c6x-33hj-4wv3 is a security advisory published by GitHub Security Advisories with High severity. As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS...

Which CVE IDs does GHSA-7c6x-33hj-4wv3 cover?

GHSA-7c6x-33hj-4wv3 covers the following CVE IDs: CVE-2026-76459. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7c6x-33hj-4wv3?

GHSA-7c6x-33hj-4wv3 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-7c6x-33hj-4wv3HighCVSS 8.8

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS...

Vendor

GitHub Security Advisories

Published

October 7, 2026

Last Modified

October 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-76459 →

📋 Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.

The vulnerabilities tracked by CVE-2026-76459 are related to out-of-bounds write issues that are grouped under the Common Weakness Enumeration (CWE) CWE-787.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-76459
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-nxosw1-cWzSbtR
https://github.com/advisories/GHSA-7c6x-33hj-4wv3