CVE-2026-104635

The elixir-protobuf library (version 0.8.0 and onward) is vulnerable to uncontrolled recursion during JSON decoding. Specifically, the Protobuf.JSON.decode/3, Protobuf.JSON.decode!/3, and Protobuf.JSON.from_decoded/3 functions fail to increment or check the depth counter when processing user-defi...

CVE-2026-104635 Uncontrolled recursion in elixir-protobuf/protobuf JSON decoding of self-referential messages

Uncontrolled Recursion vulnerability in Protobuf.JSON.Decode in elixir-protobuf protobuf allows an unauthenticated remote attacker to crash the decoding process via a deeply nested JSON document. Any application that decodes attacker-supplied JSON with Protobuf.JSON.decode/3,...

PT-2026-60375

Name of the Vulnerable Software and Affected Versions Elixir protobuf versions 0.8.0 through 0.16.0 Description Services using Protobuf.Decoder to decode attacker-controlled bytes can be taken offline if the schema contains a self-referential or cyclic message type. The Protobuf.Decoder.value for...