CVE-2018-11747: Puppet Discovery

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Previously, Puppet Discovery was shipped with a default generated TLS certificate in the nginx container. In version 1.4.0, a unique certificate will be generated on installation or the user will be able to provide their own TLS certificate for ingress.

Affected products

• Puppet Discovery: before 1.4.0 (fixed in 1.4.0)

Published 2019-03-21. Last modified 2026-06-17.