CVE-2025-14542

The vulnerability arises when a client fetches a tools’ JSON specification, known as a Manual, from a remote Manual Endpoint. While a provider may initially serve a benign manual (e.g., one defining an HTTP tool call), earning the clients’ trust, a malicious provider can later change the manual to exploit the client.

The vulnerability arises when a client fetches a tools’ JSON specification, known as a Manual, from a remote Manual Endpoint. While a provider may initially serve a benign manual (e.g., one defining an HTTP tool call), earning the clients’ trust, a malicious provider can later change the manual to exploit the client.

La vulnerabilidad surge cuando un cliente obtiene una especificación JSON de herramientas, conocida como un Manual, desde un Manual Endpoint remoto. Si bien un proveedor puede servir inicialmente un manual benigno (por ejemplo, uno que defina una llamada a herramienta HTTP), ganándose la confianza de los clientes, un proveedor malicioso puede cambiar posteriormente el manual para explotar al cliente.