How to secure a Vert.x client application with CAS (using pac4j)
Add CAS single sign-on to a Vert.x Web application with pac4j: session handler, CasClient, a SecurityHandler on a route, callback and logout handlers.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.