Bug Bounty Cheat Sheet is a comprehensive reference resource that provides organized information about various web application vulnerabilities and security testing techniques. The resource covers multiple vulnerability categories including Cross-Site Scripting (XSS), SQL Injection (SQLi), Server-Side Request Forgery (SSRF), Cross-Site Request Forgery (CRLF) injection, Local File Inclusion (LFI), XML External Entity (XXE), Remote Code Execution (RCE), open redirects, cryptographic issues, template injection, content injection, and XSLT injection. The cheat sheet includes references to bug bounty platforms, specialized tools for different vulnerability types, practice platforms for skill development, and general bug bounty tips. It serves as a quick reference guide for security researchers, penetration testers, and bug bounty hunters who need consolidated information about common web application security vulnerabilities and testing methodologies. The resource is maintained as an open-source project with contributions from the cybersecurity community, following established style guidelines for consistency and readability.