CVE-2026-19489

HIGH CVSS 4.0: 8.8 EPSS 0.39%
Updated Sep 02, 2026
Netscaler
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions 14.1 — 73.32
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Netscaler
Public PoC No

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: 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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

netscaler:gateway netscaler:adc