CVE-2026-19489: High severity Citrix NetScaler ADC vulnerability

Published Aug 19, 2026

Updated

Vulnerability in NetScaler ADC and NetScaler Gateway.

This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.

Affected Software

2 affected components

Citrix NetScaler ADC>=14.1<=73.32, >=13.1<=63.21

Citrix NetScaler Gateway>=14.1<=73.32, >=13.1<=63.21

Event History

Aug 19, 2026

CVE Published

via MITRE·12:45 PM

Data Sourced

via MITRE·12:45 PM

Description

Data Sourced

via NVD·01:17 PM

DescriptionSeverity

Company

Resources

Contact

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