The contact leased a 2020 Subaru Forester. The contact stated that while reversing in a driveway, the vehicle suddenly accelerated on its own and crashed into a bush without the accelerator pedal being depressed. There were no reported injuries. There were no warning lights illuminated. The contact applied the brake pedal and the vehicle stopped. The vehicle was taken to the local dealer but they were unable to duplicate the failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The contact was concerned about driving the vehicle. The failure mileage was 38,000. The VIN was not available.