OpenStack Heat Templates (heat-templates), as used in Red Hat Enterprise Linux OpenStack Platform 4.0, uses an HTTP connection to download (1) packages and (2) signing keys from Yum repositories, which allows man-in-the-middle attackers to prevent updates via unspecified vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openstack | Redhat | 4.0 (including) | 4.0 (including) |