std::string RenderFrameDevToolsAgentHost::GetType() {
  if (web_contents() &&
      static_cast<WebContentsImpl*>(web_contents())->GetOuterWebContents()) {
    return kTypeGuest;
  }
  if (IsChildFrame())
    return kTypeFrame;
  DevToolsManager* manager = DevToolsManager::GetInstance();
  if (manager->delegate() && web_contents()) {
    std::string type = manager->delegate()->GetTargetType(web_contents());
    if (!type.empty())
      return type;
  }
  return kTypePage;
}

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.