Skip to content
OpenAdvisories

Product · fastify

middie

1 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

1 result · Clear filters · Feed

  • High 8.4
    CVE-2026-22031

    Fastify Middie Middleware Path Bypass

    @fastify/middie is the plugin that adds middleware support on steroids to Fastify. A security vulnerability exists in @fastify/middie prior to version 9.1.0 where middleware registered with a specific path prefix can be bypassed using URL-encoded characters (…

    fastify middie @fastify/middie npm