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.
https://exchange.xforce.ibmcloud.com/vulnerabilities/74796
http://www.debian.org/security/2012/dsa-2451
http://ubuntu.com/usn/usn-1419-1
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/080003.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079289.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079227.html
https://github.com/advisories/GHSA-6xxq-j39w-g3f6
https://hermes.opensuse.org/messages/15087408
https://hermes.opensuse.org/messages/14523305
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-2885
http://www.securityfocus.com/bid/52975
http://secunia.com/advisories/49136
http://secunia.com/advisories/48789
http://secunia.com/advisories/48748
http://secunia.com/advisories/48743
http://puppetlabs.com/security/cve/cve-2012-1988/
http://projects.puppetlabs.com/projects/1/wiki/Release_Notes#2.6.15