CVE-2026-40583 UltraDAG: SmartOp Vote Path Triggers Fatal Supply Invariant Halt

UltraDAG is a minimal DAG-BFT blockchain in Rust. In version 0.1, a non-council attacker can submit a signed SmartOp::Vote transaction that passes signature, nonce, and balance prechecks, but fails authorization only after state mutation has already occurred...

UltraDAG 安全漏洞

UltraDAG is a lightweight IoT blockchain developed by the individual developers of UltraDAGcom. Version 0.1 of UltraDAG has security vulnerabilities. These vulnerabilities arise from the possibility for non-membership attackers to submit signed SmartOp::Vote transactions. These transactions under...