CVE-2023-38701

Hydra is the layer-two scalability solution for Cardano. Users of the Hydra head protocol send the UTxOs they wish to commit into the Hydra head first to the commit validator, where they remain until they are either collected into the head validator or the protocol initialisation is aborted and t...

CVE-2023-42448

Hydra is the layer-two scalability solution for Cardano. Prior to version 0.13.0, the specification states that the contestation period in the datum of the UTxO at the head validator must stay unchanged as the state progresses from Open to Closed Close transaction, but no such check appears to be...

PT-2023-28348 · Hydra · Hydra

Name of the Vulnerable Software and Affected Versions: Hydra versions prior to 0.13.0 Description: Hydra is the layer-two scalability solution for Cardano. The issue arises because the contestation period in the datum of the UTxO at the head validator must stay unchanged as the state progresses...