---
title: Multiple Critical Vulnerabilities Found in NetScaler ADC and Gateway
url: https://www.dataloco.com/en/multiple-critical-vulnerabilities-found-in-netscaler-adc-and-gateway
published: 2026-11-15T14:22:45+00:00
language: en
section: Security
source: https://www.security-next.com/192789
organizations: Cloud Software Group, Citrix NetScaler ADC, Citrix NetScaler Gateway, Citrix NetScaler Console
publisher: Dataloco
---

# Multiple Critical Vulnerabilities Found in NetScaler ADC and Gateway

Cloud Software Group has released a security update addressing serious vulnerabilities in Citrix NetScaler ADC and Citrix NetScaler Gateway. Additionally, critical vulnerabilities have been identified in Citrix NetScaler Console.

On November 12, 2026, local time, the company published a security advisory. The vulnerabilities for NetScaler ADC and NetScaler Gateway have different affected products and configurations. A total of 28 vulnerabilities have been disclosed.

Among these, a vulnerability identified as CVE-2026-107412, caused by multiple memory overflows in configurations using virtual servers for gateways and authentication (AAA), has been revealed. The Common Vulnerability Scoring System version 4.0 (CVSSv4.0) assigned it a base score of 9.5, the highest among the vulnerabilities announced.

Furthermore, eight vulnerabilities, including CVE-2026-120868, which poses a risk of memory overflow during packet processing in standard configurations, have been rated with a CVSS base score of 9.3.

Other vulnerabilities include CVE-2026-120864 related to ICA proxy processing, CVE-2026-111334 associated with VPN and authentication processing endpoint analysis functions, as well as issues related to email OTP authentication and DNS.

## This story in other languages

- [Türkçe](https://www.dataloco.com/tr/citrix-netscaler-urunlerinde-28-kritik-guvenlik-acigi-bulundu)
- [Español](https://www.dataloco.com/es/se-descubren-multiples-vulnerabilidades-criticas-en-netscaler-adc-y-gateway)
- [Français](https://www.dataloco.com/fr/plusieurs-vulnerabilites-critiques-dans-netscaler-adcgateway)
- [Svenska](https://www.dataloco.com/sv/flera-kritiska-sarbarheter-i-netscaler-adcgateway)
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