CVE-2026-88775: Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

Published Sep 27, 2026
·
Updated

Memory overflow 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 Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service

Affected Software

3 affected components
Citrix NetScaler ADC<14.1-73.37, <13.1-64.23
Citrix NetScaler ADC FIPS and NDcPP<14.1-73.37, <13.1.37.279
Citrix NetScaler Gateway<14.1-73.37, <13.1-64.23

Event History

Sep 27, 2026
CVE Published
via MITRE·04:21 PM
Data Sourced
via MITRE·04:21 PM
Description
Data Sourced
via NVD·05:16 PM
DescriptionSeverity

Frequently Asked Questions

1

Which product versions need to be remediated?

Citrix NetScaler ADC is affected before 14.1-73.37 and 13.1-64.23. ADC FIPS and NDcPP editions are affected before 14.1-73.37 FIPS and 13.1.37.279 FIPS and NDcPP; Citrix NetScaler Gateway is affected before 14.1-73.37 and 13.1-64.23.

2

What is the documented impact?

The vulnerability is a memory overflow that can cause unpredictable or erroneous behavior or denial of service.

Contact

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