Puppet Enterprise before 3.0.1 includes version information for the Apache and Phusion Passenger products in its HTTP response headers, which allows remote attackers to obtain sensitive information.
| Software | From | Fixed in |
|---|---|---|
| puppet / puppet_enterprise | 2.5.1 | 2.5.1.x |
| puppet / puppet_enterprise | 2.5.2 | 2.5.2.x |
| puppet / puppet_enterprise | 2.8.1 | 2.8.1.x |
| puppet / puppet_enterprise | 2.8.2 | 2.8.2.x |
| puppet / puppet_enterprise | 2.8.3 | 2.8.3.x |
| puppet / puppet_enterprise | 2.8.0 | 2.8.0.x |
| puppet / puppet_enterprise | - | 3.0.0.x |