coldbraid

CVE-2026-19490 NetScaler ADC

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.

CVSS
9.3 Critical
EPSS
33%
Percentile
98
Published
2026-08-19
Force
10 of 12
Public PoC
3

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

CWE-288

On CISA’s exploited list

Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability

Added
2026-09-09
Federal patch deadline
2026-09-12
Ransomware use
not known