Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used Software
A memory-corruption flaw in Google's Brotli decoder sits in many programs that unpack Brotli-compressed data, among them Bun, the Python Brotli and brotlicffi packages, and Envoy proxies set up to decompress Brotli. Tracked as CVE-2026-111497, the flaw allows crafted compressed data to overwrite…
Sources
- T2Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used SoftwareThe Hacker News
Vulnerabilities
Why this score
| Signal | Points |
|---|---|
| cvss critical — 9.2 | 20 |