CVE-2026-19490

Published: Aug 19, 2026Modified: Oct 7, 2026CISA KEV

9.3

Vector

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5 (Secondary)

Description

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.

Affected (7)

Products: Citrix: Netscaler Application Delivery Controller, Netscaler Gateway

Citrix

2 products

Netscaler Application Delivery Controller

Netscaler Gateway

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Citrix Netscaler Application Delivery Controller	13.1 ≤ version < 13.1-63.21
Citrix Netscaler Application Delivery Controller	14.1 ≤ version < 14.1-73.32
Citrix Netscaler Application Delivery Controller	13.1 ≤ version < 13.1-37.277
Citrix Netscaler Application Delivery Controller	14.1-66.68 ≤ version ≤ 14.1-73.32
Citrix Netscaler Application Delivery Controller	13.1 ≤ version < 13.1-37.277
Citrix Netscaler Gateway	13.1 ≤ version < 13.1-63.21
Citrix Netscaler Gateway	14.1 ≤ version < 14.1-73.32

Related CWEs

CWE-288

Authentication Bypass Using an Alternate Path or Channel

A product requires authentication, but the product has an alternate path or channel that does not require authentication.

References (2)

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696939

Source: 50a63c94-1ea7-4568-8c11-eb79e7c5a2b5

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-19490

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

US Government Resource

Timeline

No history available yet.