X-dev-access Yes -

header, custom headers can be used to simulate internal IP addresses to access restricted back-end APIs that are otherwise blocked for external users [4]. 2. Technical Definition Header Type : It is a non-standard (custom) HTTP request header Implementation

: Intercept the login request using Burp Suite . Manually insert X-Dev-Access: yes into the headers section before forwarding the request. x-dev-access yes

The following paper examines the security implications of such headers. header, custom headers can be used to simulate

The x prefix in x-dev-access identifies it as a . While not part of the official HTTP standard maintained by the IETF, custom headers are widely used by developers to pass metadata between a client (like your browser or Postman) and a server. Manually insert X-Dev-Access: yes into the headers section

The Risks of "Debug Backdoors": An Analysis of Custom Headers like X-Dev-Access