UNKNOWN CISA KEV

CVE-2026-19490

CVSS v3

—

Unknown

EPSS Score

0.3 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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.

CISA Known Exploited Vulnerability

Date Added: 2026-09-09
Patch Due Date: 2026-09-12
Ransomware Use: Unknown

Technical details

Published: 2026-08-19
Last Modified: 2026-08-20

Frequently asked questions

What is CVE-2026-19490?

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.

Is CVE-2026-19490 actively exploited?

Yes. CVE-2026-19490 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-09-12.

What is the CVSS score for CVE-2026-19490?

A CVSS score has not been assigned to CVE-2026-19490 yet.

Is CVE-2026-19490 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

Check an IP Search CVEs SIEM & TIP integrations

No credit card required · 500 free checks/month · Free API key

Other 2026 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database