CVE-2026-14538: mcp toolbox for databases from 0.16.1 (inclusive), through 1.4.0 (inclusive); +1 more affected products

CVE-2026-14538. CVSS 3.1 base score 7.7 (HIGH, NVD). EPSS 0.00204 (percentile 0.09908), scored 22-Oct-2026.

Affected technology

mcp toolbox for databases · from 0.16.1 (inclusive), through 1.4.0 (inclusive)
google

mcp-toolbox · 0.16.1 through 1.4.0
Google

Description’s affected range: versions 0.16.1 through 1.4.0 allows an authenticated attacker to bypass allowedDatasets validation checks

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated attacker can bypass allowedDatasets validation checks. Vendor/CNA’s CVSS 4.0 assessment (base score 5.7/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-285, CWE-863
CCR priority: 30.9 /100 (P4)
CVSS 3.1: 7.7 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N · NVD
EPSS: 0.00204 · percentile 0.09908 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-14538.html