Provide references for CVE-2020-16251.
Where can I find more information about CVE-2020-16251?
References are available at: https://www.hashicorp.com/blog/category/vault/, https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#151, http://packetstormsecurity.com/files/159479/Hashicorp-Vault-GCP-IAM-Integration-Authentication-Bypass.html.