Package impact

npm npm / @fastify/express

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KEVHas exploit
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CVE Severity CVSS Risk Flags OS Vendor Published Description
CVE-2026-33808 unknown 1mo ago @fastify/express has a middleware authentication bypass via URL normalization gaps (duplicate slashes and semicolons)
CVE-2026-33807 unknown 1mo ago @fastify/express's middleware path doubling causes authentication bypass in child plugin scopes
CVE-2026-22037 unknown 4mo ago @fastify/express vulnerable to Improper Handling of URL Encoding (Hex Encoding)