EUVD-2026-81523

google-protobuf contains an unbounded recursion when parsing unknown protobuf group fields. An attacker can send a small crafted payload of deeply nested STARTGROUP wire bytes to any Node.js service that calls the generated deserializeBinary API, causing a RangeError: Maximum call stack size...

CVE-2026-89418

google-protobuf (protobuf-javascript) is vulnerable to unbounded recursion when parsing unknown protobuf group fields. An unauthenticated attacker can send a small crafted payload of deeply nested START_GROUP wire bytes to any Node.js service calling the generated deserializeBinary() API, trigger...