Vega is an open-source web application security testing platform designed to help cybersecurity professionals identify vulnerabilities such as SQL injection, cross-site scripting (XSS), and other common web application flaws. Developed in Java, Vega provides both automated and manual testing capabilities, enabling users to scan web applications for security issues and analyze results in detail. Its graphical user interface simplifies the process of configuring scans, viewing vulnerabilities, and generating reports. Vega also supports extensibility through custom modules, allowing advanced users to tailor the tool for specific security testing needs. It is widely used for penetration testing, vulnerability assessment, and security research.