The etcd Project etcd:

1 published vulnerability names this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2018-16886versions 3.2.x before 3.2.26 and 3.3.x before 3.3.11etcd versions 3.2.x before 3.2.26 and 3.3.x before 3.3.11 are vulnerable to an improper authentication issue when role-based access control HIGH 8.14.1 %