Kafo before 0.3.17 and 0.4.x before 0.5.2, as used by Foreman, uses world-readable permissions for default_values.yaml, which allows local users to obtain passwords and other sensitive information by reading the file.

References

• https://nvd.nist.gov/vuln/detail/CVE-2014-0135
• http://theforeman.org/security.html
• https://github.com/rubysec/ruby-advisory-db/blob/master/gems/kafo/CVE-2014-0135.yml