CVE-2026-4368
On 23 March 2026, Citrix published a security advisory addressing multiple vulnerabilities affecting NetScaler ADC and NetScaler Gateway. These vulnerabilities may lead to sensitive information disclosure and user session mix-up under specific configurations. At the time of writing, there is no public evidence of active exploitation. It is strongly recommended updating affected gateways, prioritising internet-facing assets. It is also recommended to preserve evidence for further investigation.
CSIRTS triage
- What
- Multiple vulnerabilities may lead to sensitive information disclosure and user session mix-up.
- Who is affected
- Users of Citrix NetScaler ADC and NetScaler Gateway are affected under specific configurations.
- Urgency
- Remediation is recommended but not urgent as there is no public evidence of active exploitation.
- Action
- Update affected gateways, prioritising internet-facing assets.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Moderate exploitation risk3.6% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 88% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknown2026-003: Multiple Vulnerabilities in Citrix NetScaler and Citrix ADCcert-eu · 2026-03-23
External references
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