CVE-2026-115804: HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in health check registration that may allow an authenticated user to modify…

medium6.4CVSS 3.1

AVNACLPRLUINSCCNILAL

HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in health check registration that may allow an authenticated user to modify health checks belonging to another service on the same node. This vulnerability (CVE-2026-115804) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
hashicorp	consul	>= 0.7.2 < 2.1.0	2.1.0
hashicorp	consul_enterprise	>= 0.7.2 < 2.1.0	2.1.0

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