Fastify: Remote Code Execution via unsafe usage of `reply.view({ raw })` in @fastify/view (EJS template engine)

The @fastify/view plugin, when used with the EJS engine and the reply.view({ raw: <user-controlled-string> }) pattern, allowed arbitrary EJS execution. This vulnerability arose from the fact that Fastify trusted the raw template string without sanitization or restrictions when passed directly to EJS's compile() method, leading to Remote Code…Read More