std::string RenderFrameDevToolsAgentHost::GetTitle() {
  DevToolsManager* manager = DevToolsManager::GetInstance();
  if (manager->delegate() && web_contents()) {
    std::string title = manager->delegate()->GetTargetTitle(web_contents());
    if (!title.empty())
      return title;
  }
  if (IsChildFrame() && frame_host_)
    return frame_host_->GetLastCommittedURL().spec();
  if (web_contents())
    return base::UTF16ToUTF8(web_contents()->GetTitle());
  return GetURL().spec();
}

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.