CVE-2026-88774 Citrix NetScaler ADC & Gateway - Broken Access Control

Citrix NetScaler ADC and Gateway before 14.1-73.37 and 13.1-64.23 contain a broken access control caused by improper HTTP URL based expression usage, letting attackers bypass feature policy, exploit requires crafted HTTP requests.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Published
27 September 2026
Updated
15 October 2026
Weakness
NVD-CWE-noinfo CWE-20

Vendor fix

Upgrade to versions 14.1-73.37 or later and 13.1-64.23 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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