Update: There is a 3rd vulnerability reported in log4j - CVE-2021-45105
Mango is not affected by this particular vulnerability as
Mango does not use a context lookup in any of the patterns in the supplied log4j2.xml file Our codebase does not make use of the org.apache.logging.log4j.ThreadContext classFor more information, please see https://logging.apache.org/log4j/2.x/security.html
Mango will update to Log4J version 2.17.0 with our next release, however we do not believe this new CVE warrants an immediate patch.