What is GHSA-mx58-p288-86qp?

GHSA-mx58-p288-86qp is a security advisory published by GitHub Security Advisories with Critical severity. Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. ...

Which CVE IDs does GHSA-mx58-p288-86qp cover?

GHSA-mx58-p288-86qp covers the following CVE IDs: CVE-2026-88771. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mx58-p288-86qp?

GHSA-mx58-p288-86qp has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-mx58-p288-86qpCriticalCVSS 9.8

Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. ...

Vendor

GitHub Security Advisories

Published

September 27, 2026

Last Modified

September 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-88771 →

📋 Description

Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway.

This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to an unauthenticated attacker to execute arbitrary commands.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-88771
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697096
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-88771
https://github.com/advisories/GHSA-mx58-p288-86qp