CVE-2026-88773

CriticalCVSS 10.0/10Last modified Sep 29, 2026

Description

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.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-444

Affected software

VendorProductVersions
Citrix NetScalerADC< 14.1-73.37; < 13.1-64.23; < 14.1-73.37 FIPS; < 13.1-37.279 and NDcPP
Citrix NetScalerGateway< 14.1-73.37 FIPS; < 13.1-64.23

References

Timeline

Published
Sep 27, 2026
Last modified
Sep 29, 2026
NVD status
Analyzed

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