Citrix NetScaler CVE-2026-19490 Auth Bypass via Alternate Path

Ankit Mehta@Secvyn

•updated Sep 28, 2026•25•0•20

Detects attempts to bypass authentication on Citrix NetScaler Gateway or management interfaces by using alternate URI paths, double-encoding, or path traversal techniques to reach restricted administrative endpoints. This is consistent with exploitation attempts targeting vulnerabilities like CVE-2026-19490.