Citrix NetScaler SAML Authentication Bypass: Why CVE-2026-19490 Turns a Gateway Into an Open Door
Technical analysis of CVE-2026-19490, a SAML authentication bypass in Citrix NetScaler ADC and Gateway, including mechanism, impact, affected versions and remediation.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.