CVE-2026-46681 @nevware21/ts-utils: Prototype Pollution in objDeepCopy/objCopyProps via for...in without hasOwnProperty

@nevware21/ts-utils is a comprehensive TypeScript/JavaScript utility library. Prior to version 0.14.0, the copyProps function in lib/src/object/copy.ts uses for...in to iterate over source object properties without an Object.hasOwnProperty check, and does not filter dangerous keys proto,...

Prototype Pollution

Overview @nevware21/ts-utils is a Comprehensive TypeScript/JavaScript utility library with cross-environment support Node.js, browser, web worker providing helper functions, polyfills ES5-ES2023, type checking utilities, and optimized implementations for better minification and code r Affected...