CVE-2019-8336: Hashicorp Consul

High severity, CVSS 8.1. EPSS: 1.3% chance of exploitation in the next 30 days.

HashiCorp Consul (and Consul Enterprise) 1.4.x before 1.4.3 allows a client to bypass intended access restrictions and obtain the privileges of one other arbitrary token within secondary datacenters, because a token with literally "<hidden>" as its secret is used in unusual circumstances.

Affected products

• Hashicorp Consul: from 1.4.0, before 1.4.3 (fixed in 1.4.3)

Published 2019-03-05. Last modified 2026-06-17.