---
id: "CVE-2026-111335"
page: "https://infrastack.ai/live/CVE-2026-111335"
kind: "vulnerability"
aliases: ["CVE-2026-111335"]
title: "Citrix NetScaler ADC and Gateway: bad request crashes into reboot loop"
severity: "medium"
cvss: 6.9
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["citrix", "gateway", "infrastructure", "load-balancer", "netscaler"]
not_affected_if: ["unknown"]
published_at: "2026-11-13T08:17:15+00:00"
first_seen_at: "2026-11-13T08:44:23+00:00"
updated_at: "2026-11-13T08:45:25+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111335", "first_seen_at": "2026-11-13T08:44:23+00:00"}]
exploit_sources: []
---

# Citrix NetScaler ADC and Gateway: bad request crashes into reboot loop

Link for people: https://infrastack.ai/live/CVE-2026-111335 (this .md is for agents)

Improper request handling in Citrix NetScaler ADC and NetScaler Gateway can cause a denial-of-service condition that puts the appliance into a reboot loop. An attacker can take the device offline by sending crafted requests, with no confirmed fixed versions in the sources.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Identify NetScaler ADC and NetScaler Gateway appliances in your environment and note their firmware versions.
- Compare the running firmware version against the affected ranges in the Citrix advisory; the sources do not list them.

## Timeline

- 2026-11-13T08:44:23+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-111335

## From the sources

Improper request handling can lead to a denial-of-service / reboot-loop condition in Citrix NetScaler ADC and Citrix NetScaler Gateway.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_