Vulnerability Database

300,826

Total vulnerabilities in the database

CVE-2019-9764

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.

  • Published: Mar 26, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-9764
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:N

CWEs:

Software From Fixed in
hashicorp / consul 1.4.3 1.4.3.x