Incomplete List of Disallowed Inputs Affecting awslabs.postgres-mcp-server package, versions [,1.1.7)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.34% (25th percentile)

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  • Snyk IDSNYK-PYTHON-AWSLABSPOSTGRESMCPSERVER-21693687
  • published24 Oct 2026
  • disclosed4 Sept 2026
  • creditUnknown

Introduced: 4 Sep 2026

CVE-2026-85787  (opens in a new tab)
CWE-184  (opens in a new tab)

How to fix?

Upgrade awslabs.postgres-mcp-server to version 1.1.7 or higher.

Overview

awslabs.postgres-mcp-server is an An AWS Labs Model Context Protocol (MCP) server for postgres

Affected versions of this package are vulnerable to Incomplete List of Disallowed Inputs via the SQL validation process. An attacker can modify data beyond the intended read-only scope by submitting crafted SQL content when an authenticated user interacts with the server.

CVSS Base Scores

version 4.0
version 3.1