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Puppet 2.7.x before 2.7.22 and 3.2.x before 3.2.2, and Puppet Enterprise before 2.8.2, deserializes untrusted YAML, which allows remote attackers to instantiate arbitrary Ruby classes and execute arbitrary code via a crafted REST API call.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade puppet | Jul 30, 2024 | Aug 19, 2013 |
| Freebsd | — | Upgrade puppet | Dec 10, 2025 | Jun 22, 2013 |
| Gentoo Linux | — | Upgrade app-admin/puppet. | Oct 30, 2017 | Aug 19, 2013 |
| Oracle Solaris | — | Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4 | Oct 19, 2018 | Aug 19, 2013 |
| Suse | — | Upgrade puppetUpgrade puppet-server | Feb 17, 2015 | Aug 19, 2013 |
| Ubuntu | — | Upgrade puppet-common | Nov 8, 2024 | Aug 19, 2013 |
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