这个violation 形成的原因,就是mix use trusted and untrusted data in the same data structure.
14. Trust Boundary Violation
Description: Web applications often mistakenly mix trusted and untrusted data in the same data structures, leading to incidents where unvalidated/unfiltered data is trusted/used.
Fix / Recommendation: Proper input validation and output encoding should be used on data before moving it into trusted boundaries.
Sample Code Snippet:
例子里面, sessionPolicyId 没有经过检验,直接传给session, 可能会带来security 的问题。String sessionPolicyId = request.getParameter("id");
if(sessionPolicyId.matches("[0-9a-zA-Z_]+") {
session.setAttribute("sessionPolicyId",sessionPolicyId);
}