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CVE-2026-3055

exploited in the wild

CVSS

9.3

Reports

4

First seen

Mar 23

Last seen

Mar 31

Affected product

Citrix NetScaler ADC and NetScaler Gateway

Associated actors

APT28 ×1 Handala Hack ×1

Recent reports

Multiple Vulnerabilities in Citrix NetScaler Products (A26-03-31)

GovCERT.HKMar 31 High

NetScaler ADC and NetScaler Gateway Out-of-Bounds Read Vulnerability (CVE-2026-3055)

NICS TaiwanMar 30 Critical

Threat Intelligence Report – 30 March: FBI Director Account Breach, Port Ransomware, Supply Chain Compromises

Check Point ResearchMar 30 High

Multiple Vulnerabilities in Citrix NetScaler and Citrix ADC

CERT-EU AdvisoriesMar 23

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