CVE-2026-4368

Race Condition leading to User Session Mixup

At a glance

Severity: HIGH 7.7
EPSS: EPSS 3.44 % · percentile 89 (2026-10-27)
State: PUBLISHED
Published: 2026-03-23
Updated: 2026-05-10
Assigner: NetScaler
NVD status: Awaiting Analysis

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

Scores

Version	Score	Vector	Scored by
CVSS 4.0	HIGH 7.7	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	NetScaler
CVSS 4.0	HIGH 7.7	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5 (Secondary)

Weaknesses (CWE)

CWE-362

European references

ENISA EUVD · EUVD-2026-14547
GCVE · GCVE-0-2026-4368

CERT-FR advisories

CERTFR-2026-AVI-0337 — Multiples vulnérabilités dans les produits Citrix · cert.ssi.gouv.fr

Affected products

Product	Versions
NetScaler · ADC	affected 14.1.66.54
NetScaler · Gateway	affected 14.1.66.54

References

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

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD