PT-2026-27122 · Citrix · Netscaler Adc+1

Published

2026-03-23

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Updated

2026-04-17

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CVE-2026-4368

CVSS v2.0

9.0

High

VectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions NetScaler ADC (affected versions not specified) NetScaler Gateway (affected versions not specified) NetScaler Gateway version 14.1-66.54
Description A race condition occurs in NetScaler ADC and NetScaler Gateway when the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or an AAA virtual server. A race condition is a situation where the system's behavior depends on the sequence or timing of uncontrollable events. This flaw can lead to user session mixup and allow a remote attacker to gain unauthorized access to the system or cause information disclosure via crafted requests.
Recommendations For NetScaler Gateway version 14.1-66.54, rotate certificates immediately and audit logs. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

Weakness Enumeration

Related Identifiers

BDU:2026-03525
CVE-2026-4368

Affected Products

Netscaler Adc
Netscaler Gateway