CVE-2026-4368: Race Condition leading to User Session Mixup

Published Mar 23, 2026
·
Updated

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

Affected Software

2 affected components
Citrix NetScaler ADC
Citrix NetScaler Gateway

Event History

Mar 23, 2026
CVE Published
via MITRE·08:09 PM
Data Sourced
via MITRE·08:09 PM
Description
Data Sourced
via NVD·09:17 PM
DescriptionSeverityWeakness
Mar 25, 2026
News Published
via BleepingComputer·03:52 PM
News Published
via BleepingComputer·03:53 PM
Mar 30, 2026
News Published
via BleepingComputer·06:28 PM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2026-4368?

CVE-2026-4368 has a high severity due to a race condition that can lead to user session mixup.

2

How do I fix CVE-2026-4368?

To fix CVE-2026-4368, apply the latest security patches provided by Citrix for NetScaler ADC and NetScaler Gateway.

3

What types of systems are affected by CVE-2026-4368?

CVE-2026-4368 affects Citrix NetScaler ADC and Citrix NetScaler Gateway when configured as Gateway or AAA virtual servers.

4

What are the potential impacts of CVE-2026-4368?

The potential impact of CVE-2026-4368 includes unauthorized access to user sessions, leading to data leakage or security breaches.

5

Is CVE-2026-4368 being actively exploited in the wild?

As of now, there is no public information confirming active exploitation of CVE-2026-4368 in the wild.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203
CVE-2026-4368 - Race Condition leading to User Session Mixup - SecAlerts