CVE-2026-19490 Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel vulnerability

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Critical vulnerability warning above a compromised server core

CVE-2026-19490: Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability

Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or...

10/09/2026 3 min read

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