CVE-2019-9764
HIGH7.4EPSS 0.18%HashiCorp Consul vulnerable to Origin Validation Error
Published: 5/13/2022Modified: 2/4/2026
Description
HashiCorp Consul 1.4.3 lacks server hostname verification for agent-to-agent TLS communication. In other words, the product behaves as if `verify_server_hostname` were set to false, even when it is actually set to true. This is fixed in 1.4.4.
Affected packages (2)
- Go/github.com/hashicorp/consulfrom 0, < 1.4.4
- Go/github.com/hashicorp/consulfrom 0, < 1.4.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |