CVE-2026-16326: Hashicorp Tooling

Critical severity, CVSS 10.0. EPSS: 0.5% chance of exploitation in the next 30 days.

In consul-mcp-server, versions 0.1.0 up to 0.1.3 did not properly isolate session state in stateless mode, which may allow one client's Consul authentication token to be used for subsequent requests from other clients. This vulnerability (CVE-2026-16326) is fixed in consul-mcp-server 0.1.4.

Affected products

• Hashicorp Tooling: from 0.1.0, before 0.1.4 (fixed in 0.1.4)

Published 2026-07-29. Last modified 2026-07-30.