NetScaler ADC and NetScaler Gateway vulnerabilities
5 known CVE vulnerabilities in NetScaler ADC and NetScaler Gateway, translated and rated.
- CVE-2026-19490Critical
Vulnerability in NetScaler ADC and NetScaler Gateway products. Affects ADC versions from 14.1 through 73.32 and from 13.1 through 63.21; Gateway versions from 14.1 through 73.32 and from 13.1 through 63.21.
- CVE-2026-8452CriticalActively exploited
A memory overflow vulnerability in NetScaler ADC and NetScaler Gateway can lead to unpredictable or erroneous behavior and Denial of Service (DoS) if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.
- CVE-2026-19489High
Vulnerability in NetScaler ADC and NetScaler Gateway. Affects ADC versions from 14.1 through 73.32 and from 13.1 through 63.21; Gateway from 14.1 through 73.32 and from 13.1 through 63.21.
- CVE-2026-10817High
Insufficient input validation in NetScaler ADC and NetScaler Gateway leads to memory overread if the TCP Timestamp is enabled in the TCP Profile and associated with a virtual server (type LB, CS, VPN) or a configured service.
- CVE-2026-10816High
An unauthenticated attacker can read arbitrary files on NetScaler ADC and NetScaler Gateway if access to NSIP, Cluster Management IP, or SNIP with management access is enabled.

