The authfile directive in the booth config file is ignored, preventing use of authentication in communications from node to node. As a result, nodes that do not have the correct authentication key are not prevented from communicating with other nodes in the cluster.
https://www.debian.org/security/2022/dsa-5194
https://github.com/ClusterLabs/booth/commit/35bf0b7b048d715f671eb68974fb6b4af6528c67