Server-side Request Forgery (SSRF) Affecting @aborruso/ckan-mcp-server package, versions <0.4.85


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.29% (21st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Server-side Request Forgery (SSRF) vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JS-ABORRUSOCKANMCPSERVER-15692493
  • published19 Mar 2026
  • disclosed18 Mar 2026
  • creditAndrei Boldyrev

Introduced: 18 Mar 2026

CVE-2026-33060  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade @aborruso/ckan-mcp-server to version 0.4.85 or higher.

Overview

@aborruso/ckan-mcp-server is a MCP server for interacting with CKAN open data portals

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the base_url parameter in the ckan_package_search, sparql_query, and ckan_datastore_search_sql tools. An attacker can access internal network resources and cloud metadata endpoints by injecting malicious values into the base_url parameter.

CVSS Base Scores

version 4.0
version 3.1