void RenderWidgetHostImpl::GrantFileAccessFromDropData(DropData* drop_data) {
  DCHECK_EQ(GetRoutingID(), drop_data->view_id);
  RenderProcessHost* process = GetProcess();
  PrepareDropDataForChildProcess(
      drop_data, ChildProcessSecurityPolicyImpl::GetInstance(),
      process->GetID(), process->GetStoragePartition()->GetFileSystemContext());
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.