void DevToolsUIBindings::FrontendWebContentsObserver::DidFinishNavigation(
    content::NavigationHandle* navigation_handle) {
  if (navigation_handle->IsInMainFrame() && navigation_handle->HasCommitted())
    devtools_bindings_->DidNavigateMainFrame();
}

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.