CVE-2019-9764

PoC —

CVSS 3.0

7.4 high

EPSS

<1%p47

Published

Mar 26, 2019 (Mar 26, 2019)

Modified

Jun 17, 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.

Vendors: hashicorp
Products: consul
Weakness: CWE-346
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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