P3Verified

CVE-2026-19490: netscaler application delivery controller from 13.1 (inclusive), before 13.1-37.277 (exclusive), from 13.1…

CVE-2026-19490. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.23158 (percentile 0.97713), scored 2026-10-06.

Affected technology

netscaler application delivery controller · from 13.1 (inclusive), before 13.1-37.277 (exclusive)
citrix

netscaler application delivery controller · from 13.1 (inclusive), before 13.1-63.21 (exclusive)
citrix

netscaler application delivery controller · from 14.1 (inclusive), before 14.1-73.32 (exclusive)
citrix

netscaler application delivery controller · from 14.1-66.68 (inclusive), through 14.1-73.32 (inclusive)
citrix

netscaler gateway · from 13.1 (inclusive), before 13.1-63.21 (exclusive)
citrix

netscaler gateway · from 14.1 (inclusive), before 14.1-73.32 (exclusive)
citrix

ADC · 14.1 through 73.32, 13.1 through 63.21
NetScaler

Gateway · 14.1 through 73.32, 13.1 through 63.21
NetScaler

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 4.0 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-07 23:05:32.450194+00:00

CWE: CWE-288
CCR priority: 45.0 /100 (P3)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.23158 · percentile 0.97713 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19490.html