Prototype Pollution Hunter

🧬 Can you pollute the prototype chain to break application security?

Challenge 23 Nov 2025 Pro Exclusive Solution Available

This cutting-edge Node.js API handles user configuration with sophisticated object merging, but a subtle flaw in property handling creates a dangerous attack vector. 🔬 Modern applications rely heavily on dynamic object manipulation, making prototype pollution one of the most critical vulnerabilities in JavaScript environments. Master this advanced exploitation technique and discover how a single malicious property can compromise an entire application's security model! 🎯