More information about this security flaw is available in the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=2379554 Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The mojo-executor package consumes the apache-commons-lang3 package, but does not bundle it. This bug must be fixed in apache-commons-lang3. There is nothing that can be done on the mojo-executor side.