Security researcher Mat Mannion discovered flaws in Jolokia Java Management Extensions (JMX) The issue could result in denial of service, information disclosure and other potential attacks against Java web servers. Several high-profile websites including those operated by financial organizations were affected by issues. Fortunately, many websites addressed the issue before the expert made public its discovery. He also published a proof-of-concept exploit against an Apache Tomcat 8 servlet container, but he noticed that it could be easily used against any other webserver.”]
Source: https://securityaffairs.co/wordpress/73899/hacking/jolokia-flaws.html