mcollina

@fastify/reply-from vulnerable to connection header abuse enabling stripping of proxy-added headers

fastify vulnerable to Body Schema Validation Bypass via Leading Space in Content-Type Header

@fastify/middie vulnerable to authorization bypass via encoded slash in path parameter values

@fastify/middie standalone engine vulnerable to Denial of Service via malformed percent-encoded paths

undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

undici vulnerable to HTTP response queue poisoning via keep-alive socket reuse

undici vulnerable to cross-user information disclosure via shared cache whitespace bypass

undici vulnerable to Set-Cookie SameSite attribute downgrade via permissive substring matching

undici WebSocket client vulnerable to denial of service via cumulative fragment bypass

@fastify/middie vulnerable to middleware bypass via deprecated ignoreDuplicateSlashes option