# CVE-2026-16326

## Summary

- **CVE ID:** CVE-2026-16326
- **Severity:** CRITICAL
- **CVSS Score:** 10 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L)
- **CWE:** CWE-488
- **Published:** Jul 29, 2026
- **Last Modified:** Jul 29, 2026

## Description

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 (0.1.0)

## References

- [CNA](https://discuss.hashicorp.com/t/hcsec-2026-24-multiple-vulnerabilities-impacting-hashicorp-consul-mcp-server/77612)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.30%
- **EPSS Percentile:** 22.4

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._