10 Node.js Vulnerabilities: Are Claude Code Users Affected? Update Procedures

On October 21, 2026, Node.js released v22.23.4, v24.22.1, and v26.12.1, which fix 10 vulnerabilities. The most severe, CVE-2026-111497, is a flaw in the processing of Brotli compressed data; if a Node ...
The Hacker News

Researchers Demonstrate Node2Shell RCE Exploit on Node.js Build Using Crafted Brotli Data

Imperva demonstrated code execution via crafted Brotli data on an official Node.js 24.22.0 Linux arm64 image; Node.js has ...
The Hacker News

Brotli Decoder Flaw Behind Node.js RCE Also Affects Bun, Python and Other Widely Used Software

Brotli decoder flaw CVE-2026-111497 affects Node.js, Bun, Python packages and Envoy; code execution was demonstrated on one ...
Crypto Briefing

OpenAI uncovers remote code execution flaw in Brotli compression library

OpenAI found a remote code execution flaw in the Brotli compression library, prompting Node.js, Bun, Envoy and PyPI maintainers to ship patches.
SecurityWeek

Node2Shell: Brotli Flaw Triggers Patching Across Microsoft, Node.js, Python Packages

Microsoft, Node.js, and Python package maintainers have patched Node2Shell (CVE-2026-111497), a critical Brotli decoder flaw.

What is the Brotli vulnerability? Key points for AI app developers to know about Node.js and Bun updates and verification [October 2026 Edition]

Hello, kazu here.You've built an app with the help of AI. Have you checked the updates for the Node.js or Bun environments that run that code?In this article, I will explain what was discovered ...
El-Balad

Node.js patches Node2shell flaw with CVE-2026-111497 fix

Node.js patched node2shell, CVE-2026-111497, after a Brotli decoder flaw that can trigger crashes, memory leaks, or remote ...
Chosunbiz

Node2Shell flaw lets attackers hijack Node.js servers; KISA urges updates

Node2Shell flaw lets attackers hijack Node.js servers; KISA urges updates KISA warns of high‑risk Node2Shell bug in Node.js, ...