Testing for Host Header Injection When to Use - When testing password reset functionality for token theft via host manipulation - During assessment of web caching behavior influenced by Host header values - When testing virtual host routing and server-side request processing - During penetration testing of applications behind reverse proxies or load balancers - When evaluating SSRF potential through Host header manipulation Prerequisites - Burp Suite for intercepting and modifying Host headers - Understanding of HTTP Host header role in virtual hosting and routing - Knowledge of alternative h…