CVE-2026-105608 – Consul vulnerable to an authorization bypass in service mesh registration

​CVE ID :CVE-2026-105608

Published : Oct. 26, 2026, 5:52 p.m. | 18 minutes ago

Description :HashiCorp Consul and Consul Enterprise are vulnerable to an authorization bypass in service mesh proxy registration. This may allow a user with service write permission to apply Envoy escape-hatch configuration without the required mesh write permission. This vulnerability (CVE-2026-105608) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.

Severity: 8.8 | HIGH

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