2025-11-14

Andrin

Bun Guard

A tiny Bun security scanner powered by the osv.dev database.

What is Bun Guard?

Bun Guard is a small security scanner for Bun projects. It reads your dependencies, checks them against the osv.dev vulnerability database, and prints a simple report you can run locally or in CI.

Why I built it

I use Bun a lot and wanted a focused way to spot known vulnerabilities in my dependencies, without signing up for a platform or wiring in a huge toolchain.

Try it

The npm package is called @tihn/bun-guard if you want to try it out.