# Brotli decoder flaw enabling Node.js RCE also affects Bun, Python, other software

A security flaw in Brotli decompression code used by Node.js can enable remote code execution and also affects Bun, Python, and other widely used software. The issue matters because these runtimes and libraries are common in servers and applications, potentially giving attackers broad reach. Users should apply available patches and updates.

**Importance:** 4/5

## Sources

### Security
- [The Hacker News](https://thehackernews.com/2026/10/brotli-decoder-flaw-behind-nodejs-rce.html) — Sat, 24 Oct 2026 14:15:56 +0530