NetSight
critical10.0

CVE-2026-88773

Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway.

Impact

Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') 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 and NDcPP; Gateway: before 14.1-73.37 FIPS and before 13.1-64.23.

Affected products

VendorProductAffected versions
CitrixNetscaler Application Delivery Controller
from 13.1 before 13.1-64.23
from 13.1 before 13.1.37.279
from 14.1 before 14.1-73.37
from 14.1-66.68 through 14.1-73.37
CitrixNetscaler Gateway
from 13.1 before 13.1-64.23
from 14.1 before 14.1-73.37

Weakness classification

References