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[[Prototype]]
{Object,Reflect}.defineProperty
// prototype pollution Object.prototype.configurable = true; const foo = Object.defineProperty({}, "foo", { value: 123 }); // { value: 123, writable: false, enumerable: false, configurable: true } console.log(Object.getOwnPropertyDescriptor(foo, "foo"));
// OK Object.defineProperty({}, "foo", { __proto__: null, value: 123 });
How about checking for __proto__: null if the third argument is object literal?
__proto__: null
The text was updated successfully, but these errors were encountered:
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How about checking for
__proto__: null
if the third argument is object literal?The text was updated successfully, but these errors were encountered: