CVE-2026-56121-Feast-Unauth-RCE

CVE-2026-56121 — Feast Unauthenticated RCE via gRPC Registry Deserialization The Feast 0.63.0 registry gRPC server dill.loads the user-defined function of an OnDemandFeatureView as soon as a spec arrives — before any authorization check. The shipped config is auth: noauth, so any client that can...

EXPLOIT-CVE-2026-56121

CVE-2026-56121 — Ejecución remota de código no autenticada en Feast deserialización gRPC de ApplyFeatureView Ejecución remota de código no autenticada en Feast 0.63.0 mediante deserialización insegura con dill.loads en el servidor gRPC del registro. Este repositorio contiene un exploit de prueba ...

CVE-2026-56121

Feast before 0.63.0 contains an unsafe deserialization vulnerability that allows unauthenticated or unauthorized attackers to achieve remote code execution by sending a crafted gRPC request to the registry server. The userdefinedfunction.body field of an OnDemandFeatureView spec is decoded from...