Vulnerability intelligence

CVE-2026-19489

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 Score

8.8

High

EPSS — Exploit Probability

0.4%

Riskier than 33% of all CVEs · checked 2026-09-24

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories

NVD entry PoC / advisory

1 article across 1 outlet · first covered Aug 19, 2026 · latest Aug 19, 2026

Coverage timeline

Citrix patches critical NetScaler auth bypass flaw CVE-2026-19490
securityonline.info · Aug 19, 2026

Related CVEs — NetScaler

CVE-2026-88771KEV CVE-2026-88772KEV CVE-2026-88778 CVE-2026-88773 CVE-2026-88774 CVE-2026-88775 CVE-2026-88776 CVE-2026-19490KEV