CVE-2025-65951

CVE-2025-65951 affects Inside Track / Entropy Derby. Before commit 2d38d2f , the VDF-based timelock encryption did not enforce sequential delay against the betting operator, enabling bettors to pre-compute the Wesolowski VDF and include the output in encrypted bets. This allowed the house to decr...

CVE-2025-65951 Inside Track / Entropy Derby Timelock Encryption Bypassed via Pre-Computed VDF Output Leakage

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...