Abstract:Prototype pollution is a dangerous vulnerability affecting prototype-based languages like JavaScript and the Node.js platform. It refers to the ability of an attacker to inject properties into an object's root prototype at runtime and subsequently trigger the execution of legitimate code gadgets that access these properties on the object's prototype, leading to attacks such as DoS, privilege escalation, and remote code execution (RCE). While there is anecdotal evidence that prototype pollution leads to RCE, cu… Show more
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