serve-static serves static files. serve-static passes untrusted user input - even after sanitizing it - to redirect() may execute untrusted code. This issue is patched in serve-static 1.16.0.
https://github.com/expressjs/serve-static/security/advisories/GHSA-cm22-4g7w-348p
https://github.com/expressjs/serve-static/commit/ce730896fddce1588111d9ef6fdf20896de5c6fa
https://github.com/expressjs/serve-static/commit/0c11fad159898cdc69fd9ab63269b72468ecaf6b