CVE-2026-4368 Race Condition leading to User Session Mixup
Attackers can exploit a race condition in NetScaler Gateway or AAA configurations to mix up user sessions, potentially leading to unauthorized access or account takeover.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4368?
CVE-2026-4368 is a high-severity vulnerability in NetScaler ADC, published on 23 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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
Weakness: CWE-362
Which versions are affected by CVE-2026-4368?
How do I fix CVE-2026-4368?
No fix has been published for CVE-2026-4368 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4368 being exploited?
There is no known exploitation of CVE-2026-4368 in the wild and no public exploit code.
Sources
Also known as GHSA-445m-jc4j-p5gf.