  HistoryNavigationBeforeCommitInjector(WebContentsImpl* web_contents,
                                        const GURL& url)
      : FrameHostInterceptor(web_contents),
        did_trigger_history_navigation_(false),
        url_(url) {}

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.