Exploiting Next.js CVE-2025-29927 for Authorization Bypass

CVE-2025–29927, a critical security flaw in the Next.js web framework. The author, coffinxp, details how this vulnerability allows attackers to bypass middleware authorization, potentially leading to unauthorized access to protected resources. The article clarifies the purpose of Next.js middleware and how the specific flaw in its request handling enables this bypass. Furthermore, it suggests the article will explore how developers can secure their Next.js applications against such exploits.