Prototype Pollutions 1. What is prototype pollution? 2. How does prototype pollution occur? 3. Examples of prototype pollution vulnerabilities 4. How to prevent prototype pollution 5. Conclusion 1. What is prototype pollution? To understand prototype pollutions we may start by defining a prototypes in Javascript, according to MDN doc, “Prototypes are the mechanism by which JavaScript objects inherit features from one another”. Prototype pollution is a type of vulnerability that can occur in JavaScript programs and now python ?