cvedb.io
CVE-2026-40583
HIGH · CVSS 8.2
EPSS exploitation probability: 0%
Published 2026-04-21T17:16:56.083 · Last modified 2026-06-17T10:45:29.160

Summary

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.

Affected products

ultradag — ultradag

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.