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Node2Shell: Researchers Achieve RCE on Stock Node.js Builds via Malicious Brotli Data

Node2Shell: Researchers Achieve RCE on Stock Node.js Builds via Malicious Brotli Data

RedSide Security October 23, 2026 Vulnerability 18 views

Imperva researchers demonstrated Node2Shell, a proof-of-concept RCE that exploits the Brotli decoder bundled in official Node.js builds (CVE-2026-111497) to run attacker code on a stock Node.js 24.22.0 Linux arm64 image.

RCE Vulnerability Disclosure Node.js Brotli CVE-2026-111497 Imperva Runtime Security
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