PT-2026-99558 · Citrix · Netscaler Adc+1

CVE-2026-88776

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Published

2026-09-27

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Updated

2026-09-30

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Citrix NetScaler ADC versions prior to 14.1-73.37 Citrix NetScaler ADC versions prior to 13.1-64.23 Citrix NetScaler ADC versions prior to 14.1-73.37 FIPS Citrix NetScaler ADC versions prior to 13.1.37.279 FIPS and NDcPP Citrix NetScaler Gateway versions prior to 14.1-73.37 Citrix NetScaler Gateway versions prior to 13.1-64.23
Description A memory overflow issue exists which can lead to unpredictable or erroneous behavior or a Denial of Service (DoS), a condition where the system becomes unavailable to users.
Recommendations Update Citrix NetScaler ADC to version 14.1-73.37 or later. Update Citrix NetScaler ADC to version 13.1-64.23 or later. Update Citrix NetScaler ADC FIPS to version 14.1-73.37 or later. Update Citrix NetScaler ADC FIPS and NDcPP to version 13.1.37.279 or later. Update Citrix NetScaler Gateway to version 14.1-73.37 or later. Update Citrix NetScaler Gateway to version 13.1-64.23 or later.

Fix

DoS

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-88776

Affected Products

Netscaler Adc
Netscaler Gateway