> cat /dev/github | grep security-tools
discovered 03 Aug 2026

brash

JavaScript ★ 181 via github-topic
→ View on GitHub
Brash is a tool designed to exploit a critical vulnerability in the Blink rendering engine of Chromium-based browsers, allowing for a denial of service (DoS) attack through rapid updates of the `document.title` property. By circumventing rate limiting, it can generate millions of DOM mutations per second, causing browsers like Chrome and Edge to crash within seconds and significantly degrade system performance. The tool showcases an impactful attack vector that affects over 3 billion users, highlighting the need for vigilance against architectural flaws in web rendering engines.