Verified , 

[stack@undercloud-0 ~]$ rhos-release -L ; cat core_puddle_version 
Installed repositories (rhel-7.7):
  14
  ceph-3
  ceph-osd-3
  rhel-7.7
2019-10-21.1


[root@controller-2 ~]# docker exec -it rabbitmq-bundle-docker-2 bash

()[root@controller-2 /]# rabbitmq-plugins list|grep rabbitmq_management
[E*] rabbitmq_management               3.6.16
[e*] rabbitmq_management_agent         3.6.16
[  ] rabbitmq_management_visualiser    3.6.16


curl http://localhost:15672/cli/rabbitmqadmin -o rabbitmqadmin

()[root@controller-2 /]# ./rabbitmqadmin --version
rabbitmqadmin 3.6.16

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2019:3745