Not if your server environment is running Node.js! If you start reading cookies and potentially evaluating their content, this could have a major impact on a No

Not if your server environment is running Node.js! If you start reading cookies and potentially evaluating their content, this could have a major impact on a Node process. That said, I doubt that you could hack a running Node process with this without the system using eval() on the cookie contents. I've been wrong before....