What is GHSA-6659-v5cc-894x?

GHSA-6659-v5cc-894x is a security advisory published by GitHub Security Advisories with High severity. Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread...

Which CVE IDs does GHSA-6659-v5cc-894x cover?

GHSA-6659-v5cc-894x covers the following CVE IDs: CVE-2026-8451. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6659-v5cc-894x?

GHSA-6659-v5cc-894x has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-6659-v5cc-894xHighCVSS 7.5

Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread...

Vendor

GitHub Security Advisories

Published

June 30, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-8451 →

📋 Description

Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-8451
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604
https://github.com/advisories/GHSA-6659-v5cc-894x