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CVE-2026-19489

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CVSS

8.8

Reports

4

First seen

Aug 19, 2026

Last seen

Aug 20, 2026

Affected product

Citrix NetScaler ADC and NetScaler Gateway (versions 14.1 before 14.1-73.32, 13.1 before 13.1-63.21, and FIPS variants)

Recent reports

Critical NetScaler Authentication Bypass Vulnerability (CVE-2026-19490)

The Hacker NewsAug 20, 2026 High

Citrix urges admins to patch new NetScaler flaws as soon as possible

Bleeping ComputerAug 20, 2026 High

Multiple Vulnerabilities in Citrix NetScaler ADC and Gateway Products

GovCERT.HKAug 20, 2026 Critical

Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway

CERT-EU AdvisoriesAug 19, 2026

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