There is 1 open security issue in bullseye.
1 issue left for the package maintainer to handle:
Command injection is possible in the puppetlabs-apt module prior to version 9.0.0. A malicious actor is able to exploit this vulnerability only if they are able to provide unsanitized input to the module. This condition is rare in most deployments of Puppet and Puppet Enterprise.
You can find information about how to handle this issue in the security team's documentation.