Node2Shell: From Brotli Data to Remote Code Execution

Imperva Red Team demonstrated remote code execution against the official vulnerable Node.js build, then confirmed that the fixed release rejects the same Brotli input. Executive summary Node2Shell is Imperva Red Team’s name for our analysis of CVE-2026-111497, a High severity flaw in Node.js’s bundled Brotli decoder. Node.js says the out-of-bounds write can permit remote code […] The post Node2Shell: From Brotli Data to Remote Code Execution appeared first on Blog .