What is GHSA-4h68-8g8q-39mj?

GHSA-4h68-8g8q-39mj 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...

Which CVE IDs does GHSA-4h68-8g8q-39mj cover?

GHSA-4h68-8g8q-39mj covers the following CVE IDs: CVE-2026-76490. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4h68-8g8q-39mj?

GHSA-4h68-8g8q-39mj has a CVSS v3 base score of 8.6, published by GitHub Security Advisories.

GHSA-4h68-8g8q-39mjHighCVSS 8.6

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

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-76490 →

📋 Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.

The vulnerabilities tracked by CVE-2026-76490 are related to issues concerning out-of-bounds writes that are grouped under the Common Weakness Enumeration (CWE) Base CWE-787.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-76490
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-exwy-hardening-FhcqBVcs
https://github.com/advisories/GHSA-4h68-8g8q-39mj