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Veille cybersecurite : Researchers Demonstrate Node2Shell RCE Exploit on Node.js Build Using Crafted Brotli Data

23/10/2026

Source : The Hacker News

Malicious Brotli data can make an application on an official build of Node.js run attacker-supplied code, security researchers at Imperva have demonstrated.

Their « Node2Shell » proof of concept ran code on the official Node.js 24.22.0 image for Linux arm64, with no debugger or custom build, by feeding crafted data to the bundled Brotli decoder (CVE-2026-111497). Node.js disclosed the flaw

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