CVE-2026-105765

published 2026-10-26

CVE-2026-105765: HashiCorp Consul and Consul Enterprise 1.17.0 up to 2.0.4 are vulnerable to an authorization bypass in the agent's service mesh leaf certificate API that may…

high 7.5 CVSS 3.1

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

HashiCorp Consul and Consul Enterprise 1.17.0 up to 2.0.4 are vulnerable to an authorization bypass in the agent's service mesh leaf certificate API that may allow an attacker without a valid ACL token to retrieve a cached service leaf certificate and its private key. This vulnerability (CVE-2026-105765) 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	>= 1.17.0 < 2.1.0	2.1.0
hashicorp	consul_enterprise	>= 1.17.0 < 2.1.0	2.1.0

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CWE-862