CVE-2026-4368
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Race Condition in NetScaler Gateway Causes User Session Mixup

Publication date: 2026-03-23

Last updated on: 2026-05-10

Assigner: 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5

Description
Race Condition in NetScaler ADC and NetScaler Gateway when appliance is configured as Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server leading to User Session Mixup
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Meta Information
Published
2026-03-23
Last Modified
2026-05-10
Generated
2026-06-16
AI Q&A
2026-03-31
EPSS Evaluated
2026-06-14
NVD
CVE-2026-4368
EUVD
EUVD-2026-14547
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
citrix netscaler_adc *
citrix netscaler_gateway *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-362 The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
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Executive Summary

This vulnerability is a race condition found in Citrix NetScaler ADC and NetScaler Gateway appliances when they are configured as Gateway (such as SSL VPN, ICA Proxy, CVPN, RDP Proxy) or as an AAA virtual server. The race condition can lead to a user session mixup.

Impact Analysis

The vulnerability can cause user session mixups, which means that sessions of different users might be incorrectly handled or interchanged. This can lead to unauthorized access to another user's session or data, potentially compromising confidentiality and security.

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