CRLF Injection in Laravel: Exploit and Prevention Guide

In the world of web application security, CRLF (Carriage Return Line Feed) Injection is a lesser-known but critical vulnerability. While developers focus on SQLi, XSS, and CSRF, CRLF can sneak through and open the door to HTTP response splitting, log poisoning, and more. In this post, we’ll walk through: What CRLF Injection is How it works in Laravel applications Real coding examples How to prevent it How to scan your site using our website vulnerability scanner Internal link to our blog at Pentest Testing Corp. Let’s dive in

Apr 8, 2025 - 10:58
 0
CRLF Injection in Laravel: Exploit and Prevention Guide

In the world of web application security, CRLF (Carriage Return Line Feed) Injection is a lesser-known but critical vulnerability. While developers focus on SQLi, XSS, and CSRF, CRLF can sneak through and open the door to HTTP response splitting, log poisoning, and more.

CRLF Injection in Laravel: Exploit and Prevention Guide

In this post, we’ll walk through:

Let’s dive in