{"id":"CVE-2021-32574","details":"HashiCorp Consul and Consul Enterprise 1.3.0 through 1.10.0 Envoy proxy TLS configuration does not validate destination service identity in the encoded subject alternative name. Fixed in 1.8.14, 1.9.8, and 1.10.1.","aliases":["BIT-consul-2021-32574","GHSA-25gf-8qrr-g78r","GO-2022-0894"],"modified":"2026-04-10T04:32:46.587509Z","published":"2021-07-17T18:15:07.723Z","related":["CGA-gcgj-5mw8-c96f"],"references":[{"type":"ADVISORY","url":"https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856"},{"type":"ADVISORY","url":"https://github.com/hashicorp/consul/releases/tag/v1.10.1"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-09"},{"type":"ADVISORY","url":"https://www.hashicorp.com/blog/category/consul"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/hashicorp/consul","events":[{"introduced":"e8757838a49feeb682c7e6ad6b78694a78b2096b"},{"fixed":"1061f92a96ada572aefa6dbb7fd10e3ce0e8b90d"},{"introduced":"e8757838a49feeb682c7e6ad6b78694a78b2096b"},{"fixed":"1061f92a96ada572aefa6dbb7fd10e3ce0e8b90d"},{"introduced":"a417fe51040a33039d3282e31c6c6b6f4fd1f886"},{"fixed":"debb13e91861642efe80f19440ab6fecf4b93be8"},{"introduced":"a417fe51040a33039d3282e31c6c6b6f4fd1f886"},{"fixed":"debb13e91861642efe80f19440ab6fecf4b93be8"},{"introduced":"27de64da7095570012e9f8f7aec16aaf66d2a773"},{"fixed":"db839f18ba4796df77601bfe9873756ed340525d"},{"introduced":"27de64da7095570012e9f8f7aec16aaf66d2a773"},{"fixed":"db839f18ba4796df77601bfe9873756ed340525d"}],"database_specific":{"versions":[{"introduced":"1.3.0"},{"fixed":"1.8.14"},{"introduced":"1.3.0"},{"fixed":"1.8.14"},{"introduced":"1.9.0"},{"fixed":"1.9.8"},{"introduced":"1.9.0"},{"fixed":"1.9.8"},{"introduced":"1.10.0"},{"fixed":"1.10.1"},{"introduced":"1.10.0"},{"fixed":"1.10.1"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32574.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}