Denial-of-Service Vulnerability in Citrix NetScaler ADC and Gateway
CVE-2026-111335

6.9MEDIUM

Key Information:

Vendor

Citrix
Status
Netscaler Adc
Netscaler Gateway
Vendor
CVE Published:
13 November 2026

What is CVE-2026-111335?

This vulnerability arises from improper request handling in Citrix NetScaler ADC and Citrix NetScaler Gateway, which can result in a denial-of-service condition or reboot-loop issues. Attackers exploiting this flaw may cause disruption in service availability, impacting users relying on these critical network appliances.

Affected Version(s)

NetScaler ADC 0 < 14.1-73.57

NetScaler ADC 0 < 13.1-64.39

NetScaler ADC 0 < 14.1-73.58 FIPS

References

https://support.citrix.com/support-home/kbsearch/article?...

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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