CVE-2023-42449High 8.1Malicious head initialiser can extract PTs from control of Hydra scripts, leading to locked participant commits or spoofed commits1.1%
CVE-2023-42448High 8.1Hydra's contestation period in head datum can be modified during Close transaction, allowing malicious participant to freely modify the contestation deadline1.0%
CVE-2023-38701Critical 9.1Hydra's committed UTxOs at Commit validator and UTxOs at Initial validator can be spent arbitrarily by anyone1.1%
CVE-2023-42806Medium 6.5Snapshot signature not including HeadID will allow replay attacks0.5%