Exposed Dangerous Method or Function Affecting @penpot/mcp package, versions <2.15.0


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-JS-PENPOTMCP-17875098
  • published7 Jul 2026
  • disclosed19 May 2026
  • creditUnknown

Introduced: 19 May 2026

CVE-2026-45805  (opens in a new tab)
CWE-749  (opens in a new tab)

How to fix?

Upgrade @penpot/mcp to version 2.15.0 or higher.

Overview

@penpot/mcp is a MCP server for Penpot integration

Affected versions of this package are vulnerable to Exposed Dangerous Method or Function via MCP module's ReplServer that binds to all interfaces (0.0.0.0:4403) and exposes a /execute endpoint that runs arbitrary code with zero authentication.

CVSS Base Scores

version 4.0
version 3.1