← CVE Intelligence

CVE-2025-65951

Inside Track / Entropy Derby Timelock Encryption Bypassed via Pre-Computed VDF Output Leakage PUBLISHED

Description (CNA)

Inside Track / Entropy Derby is a research-grade horse-racing betting engine. Prior to commit 2d38d2f, the VDF-based timelock encryption system fails to enforce sequential delay against the betting operator. Bettors pre-compute the entire Wesolowski VDF and include vdfOutputHex in their encrypted bet ticket, allowing the house to decrypt immediately using fast proof verification instead of expensive VDF evaluation. This issue has been patched via commit 2d38d2f.

Affected (CNA)

Vendor / productVersions
mescuwa / entropy-derbyaffected < 2d38d2f16bbb3b4240698148f80d8c5202725c77

CWE

CWE-200, CWE-327

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.