How severe is CVE-2026-4368?

CVE-2026-4368 has a CVSS 4.0 base score of 7.7, rated high severity.

Is CVE-2026-4368 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4368?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-4368 have an EU (EUVD) identifier?

Yes. CVE-2026-4368 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14547.

When was CVE-2026-4368 published?

CVE-2026-4368 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-4368

CVE-2026-4368 is a high-severity vulnerability with a CVSS 4.0 base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

Severity: High (CVSS 4.0 base score 7.7)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14547
Weakness: CWE-362
Published: 2026-03-23
Last modified: 2026-06-17

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

Frequently asked questions

What is CVE-2026-4368?: 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
How severe is CVE-2026-4368?: CVE-2026-4368 has a CVSS 4.0 base score of 7.7, rated high severity.
Is CVE-2026-4368 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4368?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-4368 have an EU (EUVD) identifier?: Yes. CVE-2026-4368 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14547.
When was CVE-2026-4368 published?: CVE-2026-4368 was published on 2026-03-23 and last updated on 2026-06-17.

References

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

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