Puppet 2.6.x before 2.6.15 and 2.7.x before 2.7.13, and Puppet Enterprise (PE) Users 1.0, 1.1, 1.2.x, 2.0.x, and 2.5.x before 2.5.1 allows remote authenticated users with agent SSL keys and file-creation permissions on the puppet master to execute arbitrary commands by creating a file whose full pathname contains shell metacharacters, then performing a filebucket request.
lists.fedoraproject.org/pipermail/package-announce/2012-April/079227.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/079289.html
lists.fedoraproject.org/pipermail/package-announce/2012-May/080003.html
projects.puppetlabs.com/issues/13518
projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.15
puppetlabs.com/security/cve/cve-2012-1988/
secunia.com/advisories/48743
secunia.com/advisories/48748
secunia.com/advisories/48789
secunia.com/advisories/49136
ubuntu.com/usn/usn-1419-1
www.debian.org/security/2012/dsa-2451
www.osvdb.org/81309
www.securityfocus.com/bid/52975
exchange.xforce.ibmcloud.com/vulnerabilities/74796
hermes.opensuse.org/messages/14523305
hermes.opensuse.org/messages/15087408