
When the Build Pipeline Is the Exploit - A Nitro Template Injection Story
Nitro v3 interpolates plugin file paths directly into ES import specifiers with no sanitization. A single " character in a path injects arbitrary JavaScript into your production server bundle, code that persists across package removals, lockfile cleanups, and audit passes. This post covers the vulnerability, the supply chain delivery mechanism, a working PoC, and why the vendor's "working as intended" closure misses the point.

