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NetScaler ADC

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high advisory

Remote Code Execution Vulnerabilities in NetScaler ADC and Gateway

Multiple vulnerabilities discovered in NetScaler ADC and NetScaler Gateway may allow an unauthenticated remote attacker to execute arbitrary commands, potentially leading to full appliance compromise.

NetScaler ADC +1
2t
high advisory

Critical Vulnerabilities in Citrix NetScaler ADC and Gateway

Citrix has released patches for critical vulnerabilities including CVE-2026-19490, an authentication bypass, and CVE-2026-19489, a memory overflow vulnerability affecting NetScaler ADC and Gateway appliances.

PoC NetScaler ADC +3 vulnerability network-infrastructure authentication-bypass
2c updated
critical threat

Citrix NetScaler ADC and Gateway CVE-2026-3055 Exploitation

Threat actors are actively exploiting CVE-2026-3055, a critical memory overread vulnerability in Citrix NetScaler ADC and NetScaler Gateway appliances configured as a SAML identity provider (IDP), to extract sensitive information, including authenticated administrative session IDs, potentially leading to full system takeover.

PoC Langflow +4 citrix netscaler cve-2026-3055 memory-overread information-disclosure
2r 3t 5c 1i updated
high advisory

NetScaler ADC and Gateway Vulnerabilities Lead to Session Mixup

A race condition vulnerability in NetScaler ADC and Gateway (CVE-2026-3055 and CVE-2026-4368) could lead to user session mixup, potentially allowing unauthorized access to sensitive information.

NetScaler ADC +1 netscaler citrix session-hijacking vulnerability
2r 1t