Vulnerability in NetScaler ADC and Gateway by Citrix
CVE-2026-19489

8.8HIGH

Key Information:

Vendor

Netscaler
Status
Adc
Gateway
Vendor
CVE Published:
19 August 2026

What is CVE-2026-19489?

A security vulnerability has been identified in Citrix's NetScaler ADC and NetScaler Gateway products, which could potentially expose systems to unauthorized access or exploitation. This affects specific versions of both products, emphasizing the need for users to apply the necessary updates and patches promptly to safeguard their environments against imminent threats.

Affected Version(s)

ADC 14.1 <= 73.32

ADC 13.1 <= 63.21

Gateway 14.1 <= 73.32

References

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

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.