pencil-mcp-get-style-guide

Warn

Audited by Snyk on Jun 13, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (medium risk: 0.65). The required runtime workflow calls the Pencil MCP tool get_style_guide to retrieve style guide details; since the tool’s returned content is not shown as operating-user-authored and is likely sourced from an external service/registry, it can include outsider-authored free text that the agent ingests into the LLM context.

MEDIUM W021: Hidden or invisible Unicode characters detected (potential obfuscation or prompt injection).

  • Hidden Unicode characters detected (1 type(s) found)

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W021
MEDIUM

Hidden or invisible Unicode characters detected (potential obfuscation or prompt injection).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Jun 13, 2026, 04:14 AM
Issues
2
Security Audit — snyk — pencil-mcp-get-style-guide