CVE-2020-12758: Hashicorp Consul

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

HashiCorp Consul and Consul Enterprise could crash when configured with an abnormally-formed service-router entry. Introduced in 1.6.0, fixed in 1.6.6 and 1.7.4.

Affected products

• Hashicorp Consul: from 1.6.0, before 1.6.6 (fixed in 1.6.6); from 1.7.0, before 1.7.4 (fixed in 1.7.4)

Published 2020-06-11. Last modified 2026-06-17.