
CVE-2026-19490 | Citrix NetScaler ADC and NetScaler Gateway Authentication Bypass Vulnerability
Unauthenticated attackers can bypass Citrix NetScaler Gateway or AAA authentication via KEV-listed CVE-2026-19490.
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Unauthenticated attackers can bypass Citrix NetScaler Gateway or AAA authentication via KEV-listed CVE-2026-19490.

CISA added critical Citrix NetScaler flaw CVE-2026-19490 (CVSS 9.3) to its KEV catalog after confirming exploitation of gateway and AAA virtual servers in the wild.
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