CyberRota Analysis
AI-GeneratedConsul Community Edition and Consul Enterprise versions 1.18.0 through 2.0.2 are susceptible to an authenticated denial of service that can be exploited by authorized users with config-entry write permissions, potentially crashing the Consul server. Organizations using these versions should prioritize upgrading to Consul 2.0.3 or the specified Enterprise versions to mitigate the risk of service disruption. This vulnerability is particularly relevant for system administrators and security teams managing Consul deployments.
Original NVD Description
Consul Community Edition and Consul Enterprise 1.18.0 through 2.0.2 are vulnerable to an authenticated denial of service in the Enterprise-to-Community Edition downgrade path that may allow an authorized caller to crash the Consul server. A caller with config-entry write permission can submit a service-router configuration entry that causes the agent to exit unexpectedly. This vulnerability, CVE-2026-19012, is fixed in Consul 2.0.3 and Consul Enterprise 1.21.17, 1.22.11, and 2.0.3.