outlook-automation

Warn

Audited by Snyk on Jul 31, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (medium risk: 0.30). [Outlook automation skill workflow “Search and Filter Emails” reads mailbox email contents via OUTLOOK_SEARCH_MESSAGES (and optionally OUTLOOK_GET_MESSAGE / attachment download), so outsider-authored free text that the user/attacker has posted into the mailbox can be ingested at runtime.]

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.90). The skill requires adding and using the MCP endpoint https://rube.app/mcp at runtime (see "Always call RUBE_SEARCH_TOOLS first to get current tool schemas"), which means remote tool schemas from that URL will be fetched and can directly control agent behavior and instructions.

Issues (2)

W011
MEDIUM

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

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Jul 31, 2026, 04:35 PM
Issues
2
Security Audit — snyk — outlook-automation