CVE-2021-22963

CVE-2021-22963 describes a redirect vulnerability in the fastify-static module (versions before 4.2.4). When applications enable redirect: true, an attacker can trick users into visiting arbitrary sites by using a double slash followed by a domain (e.g., //domain). The issue affects fastify-stati...

CVE-2026-15074

The CVE-2026-15074 issue affects @fastify/static up to and including version 10.1.0, which fails to reject dot-dot path segments in request pathnames before file resolution. This bypasses the earlier fix for CVE-2026-6414 (encoded slashes only) because the underlying send library normalizes dot s...

CVE-2026-7120

The CVE-2026-7120 issue affects @fastify/static (versions up to and including 10.1.1). The root cause is that allowedPath is evaluated before normalizing dot segments and duplicate separators in the request pathname, allowing an unauthenticated attacker to bypass path-based filtering by using equ...