calendly-automation

Warn

Audited by Snyk on Apr 15, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.90). The skill explicitly fetches and processes Calendly content (e.g., CALENDLY_LIST_EVENTS, CALENDLY_LIST_EVENT_INVITEES, CALENDLY_GET_EVENT_INVITEE and related endpoints) — user/invitee data from the Calendly API is untrusted/user-generated and is read by the agent to make decisions and perform actions (e.g., selecting or cancelling events, creating links), which enables indirect injection risk.

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

  • Potentially malicious external URL detected (high risk: 0.90). Yes — the skill requires connecting to the Rube MCP endpoint at https://rube.app/mcp at runtime (via RUBE_SEARCH_TOOLS) to fetch current tool schemas that directly determine the agent's available tools/instructions, so this external URL can control agent behavior.

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
Apr 15, 2026, 12:29 PM
Issues
2