{"id":"ALPINE-CVE-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","modified":"2026-11-03T06:32:38.631017664Z","published":"2021-04-22T17:15:07.723Z","upstream":["CVE-2021-27400"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2021-27400"}],"affected":[{"package":{"name":"vault","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/vault?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.1-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-27400.json"}},{"package":{"name":"vault","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/vault?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.1-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-27400.json"}},{"package":{"name":"vault","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/vault?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.1-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-27400.json"}},{"package":{"name":"vault","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/vault?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.1-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-27400.json"}},{"package":{"name":"vault","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/vault?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.1-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-27400.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}