CVE-2026-16326
Received
Received - Intake
Session State Isolation Bypass in Consul MCP Server
Vulnerability report for CVE-2026-16326, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-07-29
Last updated on: 2026-07-29
Assigner: HashiCorp Inc.
Description
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.
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| hashicorp | consul_mcp_server | to 0.1.3 (inc) |
| hashicorp | consul_mcp_server | 0.1.4 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-488 | The product does not sufficiently enforce boundaries between the states of different sessions, causing data to be provided to, or used by, the wrong session. |
