CVE-2021-32574

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.

• CWE-295

• https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856Vendor Advisory
• https://github.com/hashicorp/consul/releases/tag/v1.10.1Third Party Advisory
• https://security.gentoo.org/glsa/202208-09Third Party Advisory
• https://www.hashicorp.com/blog/category/consulVendor Advisory
• https://discuss.hashicorp.com/t/hcsec-2021-17-consul-s-envoy-tls-configuration-did-not-validate-destination-service-subject-alternative-names/26856Vendor Advisory
• https://github.com/hashicorp/consul/releases/tag/v1.10.1Third Party Advisory
• https://security.gentoo.org/glsa/202208-09Third Party Advisory
• https://www.hashicorp.com/blog/category/consulVendor Advisory

Published

Jul 17, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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