EEF-CVE-2026-48853 Remote code execution and denial of service via unsafe Erlang term deserialization in elixir-grpc/grpc

Summary Deserialization of Untrusted Data and Allocation of Resources Without Limits or Throttling vulnerabilities in elixir-grpc grpc allow unauthenticated attackers to crash the BEAM node via atom table exhaustion and, when a decoded term flows into a call site that invokes it, achieve remote...

CVE-2026-48599

This CVE affects elixir-grpc/grpc (HTTP transcoding) where path-bound fields can be overridden by attacker-controlled values due to Map.merge/2 precedence in Elixir.GRPC.Server.Transcode:map_request/5. The underlying issue allows an authenticated attacker to access or modify resources of other us...

CVE-2026-48854

The CVE-2026-48854 affects the elixir-grpc/grpc project. The vulnerability resides in Elixir.GRPC.Server.Adapters.Cowboy.Handler:read_full_body/3, which accumulates every received chunk into a growing binary with no size cap. If the grpc-timeout header is omitted, per-chunk read timeouts resolve ...