<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjMtMDMvN2NmYTNlYWUtZDk2YS00YmM5LWJmZmQtYThlYWU0OGYwNDJlLmpwZw==.jpg"></p><p>The vulnerability has since been patched, although it affected a number of leading transaction simulation vendors. </p>