CVE-2020-25816
HashiCorp Vault and Vault Enterprise versions 1.0 and newer allowed leases created with a batch token to outlive their TTL because expiration time was not scheduled correctly. Fixed in 1.4.7 and 1.5.4.
Date published : 2020-09-30
https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#154