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.
Published: 2026-07-29
Score: 10 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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History

Wed, 29 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Hashicorp
Hashicorp tooling
Vendors & Products Hashicorp
Hashicorp tooling

Wed, 29 Jul 2026 19:00:00 +0000

Type Values Removed Values Added
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.
Title consul-mcp-server vulnerable to cross-tenant credential reuse in streamable-HTTP stateless mode
Weaknesses CWE-488
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L'}

Subscriptions

Hashicorp Tooling
cve-icon MITRE

Status: PUBLISHED

Assigner: HashiCorp

Published:

Updated: 2026-07-29T19:10:11.027Z

Reserved: 2026-07-20T17:50:16.465Z

Link: CVE-2026-16326

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-29T20:30:03Z

Weaknesses
  • CWE-488

    Exposure of Data Element to Wrong Session