CVE-2026-19489CWE-120

CVE-2026-19489

published August 19, 2026

CVSS

8.8

EPSS

Percentile

88.0

In the wild

Unconfirmed

What it is

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.

The record

Technical detail

CVSS: 8.8 · NONE
CVSS v4.0: 8.8 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L
EPSS: 0.03195 · 88.0th percentile
Weakness: CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published: 2026-08-19T17:17Z

References (1)

EPSS history

Timeline