CVE-2026-105626

published 2026-10-26

CVE-2026-105626: HashiCorp Consul and Consul Enterprise are vulnerable to a denial of service in the HTTP API that may allow an unauthenticated attacker to exhaust memory on a…

high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

HashiCorp Consul and Consul Enterprise are vulnerable to a denial of service in the HTTP API that may allow an unauthenticated attacker to exhaust memory on a Consul agent. This vulnerability (CVE-2026-105626) 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	>= 0.6.0 < 2.1.0	2.1.0
hashicorp	consul_enterprise	>= 0.6.0 < 2.1.0	2.1.0

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