No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.
{ "nvd_published_at": "2018-05-21T19:29:00Z", "github_reviewed_at": "2022-06-29T19:03:52Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-862" ] }