SCA: security update for @aborruso/ckan-mcp-server (GHSA-3xm7-qw7j-qc8v)

medium Tenable Cloud Security Plugin ID 438958

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- CKAN MCP Server is a tool for querying CKAN open data portals. Versions prior to 0.4.85 provide tools
including ckan_package_search and sparql_query that accept a base_url parameter, making HTTP requests to
arbitrary endpoints without restriction. A CKAN portal client has no legitimate reason to contact cloud
metadata or internal network services. There is no URL validation on base_url parameter. No private IP
blocking (RFC 1918, link-local 169.254.x.x), no cloud metadata blocking. The sparql_query and
ckan_datastore_search_sql tools also accept arbitrary base URLs and expose injection surfaces. An attack
can lead to internal network scanning, cloud metadata theft (IAM credentials via IMDS at 169.254.169.254),
potential SQL/SPARQL injection via unsanitized query parameters. Attack requires prompt injection to
control the base_url parameter. This issue has been fixed in version 0.4.85. (CVE-2026-33060)

Solution

Update the @aborruso/ckan-mcp-server library and its related packages to version 0.4.85 or later.

See Also

https://github.com/advisories/GHSA-3xm7-qw7j-qc8v

Plugin Details

Severity: Medium

ID: 438958

Version: Revision 1.13

Type: Local

Family: SCA Checks

Published: 3/18/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.39

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2026-33060

CVSS v3

Risk Factor: Medium

Base Score: 5.7

Temporal Score: 5.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/18/2026

Vulnerability Publication Date: 3/18/2026

Reference Information

CVE: CVE-2026-33060

cwe: CWE-918