CVE-2026-4368 PUBLISHED

Race Condition leading to User Session Mixup

Assigner: NetScaler
Reserved: 18.03.2026 Published: 23.03.2026 Updated: 24.03.2026

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

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 7.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	NetScaler
Product	ADC
Versions	Default: unaffected Version 14.1.66.54 is affected

Vendor	NetScaler
Product	Gateway
Versions	Default: unaffected Version 14.1.66.54 is affected

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300