Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, allows remote authenticated users to read arbitrary files on the puppet master server by leveraging an arbitrary user’s certificate and private key in a GET request.
lists.opensuse.org/opensuse-security-announce/2012-08/msg00006.html
lists.opensuse.org/opensuse-updates/2012-07/msg00036.html
puppetlabs.com/security/cve/cve-2012-3864/
secunia.com/advisories/50014
www.debian.org/security/2012/dsa-2511
www.ubuntu.com/usn/USN-1506-1
bugzilla.redhat.com/show_bug.cgi?id=839130
github.com/puppetlabs/puppet/commit/10f6cb8969b4d5a933b333ecb01ce3696b1d57d4
github.com/puppetlabs/puppet/commit/c3c7462e4066bf3a563987a402bf3ddf278bcd87