CVE-2026-42278

UltraDAG is a minimal DAG-BFT blockchain in Rust. Prior to commit fb6ef59, the UltraDAG StateEngine implementation of SmartTransferTx contains a critical logic flaw in its policy enforcement pipeline. When a transaction originates from a "Pocket" a derived sub-address documented in the protocol a...

CVE-2026-42278: Improper Access Control

UltraDAG is a minimal DAG-BFT blockchain in Rust. Prior to commit fb6ef59, the UltraDAG StateEngine implementation of SmartTransferTx contains a critical logic flaw in its policy enforcement pipeline. When a transaction originates from a "Pocket" a derived sub-address documented in the protocol a...

UltraDAG Access Control Vulnerability

UltraDAG is a lightweight IoT blockchain developed by the UltraDAGcom team. Prior versions of UltraDAG had an access control vulnerability caused by a logical flaw in the policy execution pipeline implemented in SmartTransferTx. This flaw allowed the system to check expenditure policies without...