What’s Vulnerable › Vulnerabilities
CVE-2019-9764
- Severity: high (CVSS 7.4 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2019-03-26 · updated 2026-06-17
- Weakness: CWE-346
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 products
- HashiCorp Consul: 1.4.3
References
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