Practice Labs
WebGoat
OWASP intentionally vulnerable web application with lessons for common web security flaws.
webowasplabtrainingvulnerablejava
Best For
Use locally to study OWASP Top 10 concepts with explanations and repeatable exercises.
Responsible Use
Use this tool only in owned environments, classroom labs, CTFs, or engagements where you have explicit written permission. Keep notes focused on findings, risk, and remediation.