Configuration in Citrix Netscaler ADC and Citrix NetScaler Gateway - CVE-2026-88774

 

Configuration in Citrix Netscaler ADC and Citrix NetScaler Gateway - CVE-2026-88774

Published: September 28, 2026


Vulnerability identifier: #VU152294
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-88774
CWE-ID: CWE-16
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass feature policies.

The vulnerability exists due to improper HTTP URL based expression usage in policy expressions when evaluating HTTP URL based expressions. A remote attacker can exploit the policy expression to bypass feature policies.


Affected software

Citrix Netscaler ADC
Citrix NetScaler Gateway

How to mitigate CVE-2026-88774

Install security update from vendor's website.

Citrix Netscaler ADC - addressed in versions 13.1-37.279, 13.1-64.23, 14.1-73.37
Citrix NetScaler Gateway - addressed in versions 13.1-64.23, 14.1-73.37

External References

Related Security Bulletins