Node.js Brotli Decoder Bug Could Allow Remote Code Execution in All Supported Versions

Reported by The Hacker News ([email protected] (The Hacker News))

Summary by Cyber Security News22 Oct 2026, 09:47 CET

About this summary. This is a short excerpt from the description that The Hacker News published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://thehackernews.com/2026/10/nodejs-brotli-decoder-bug-could-allow.html

Node.js released security updates on October 21 for its three supported release lines, 22.x, 24.x and 26.x, fixing 10 flaws. The most serious is a bug in the Brotli decompression code that Node.js bundles, which the project says can allow remote code execution, meaning an attacker could run code of their choosing on the affected system. Each supported line has one fixed version:

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