{"id":"BIT-vault-2021-27400","details":"HashiCorp Vault and Vault Enterprise Cassandra integrations (storage backend and database secrets engine plugin) did not validate TLS certificates when connecting to Cassandra clusters. Fixed in 1.6.4 and 1.7.1","aliases":["CVE-2021-27400"],"modified":"2026-09-08T08:48:21.169128324Z","published":"2024-03-06T11:11:09.512Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*","cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2021-10-vault-s-cassandra-integrations-did-not-validate-tls-certificates/23463"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27400"}],"affected":[{"package":{"name":"vault","ecosystem":"Bitnami","purl":"pkg:bitnami/vault"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.6.4"},{"introduced":"1.7.0"},{"fixed":"1.7.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/vault/BIT-vault-2021-27400.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}],"schema_version":"1.9.0"}