1. Next.js Application Security Gap: Missing CSP Header Leaves dangerouslySetInnerHTML Instances Exposed to XSS Exploitation
A significant security gap has been identified in a Next.js application's configuration. While `next.config.ts` implements standard hardening headers including HSTS, X-Frame-Options, and nosniff directives, it lacks a Content-Security-Policy header — the most effective defense against cross-site scripting attacks. With...