zerobounce-automation

Warn

Audited by Snyk on May 1, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.80). The skill's required workflow explicitly instructs the agent to call RUBE_SEARCH_TOOLS against the external Rube MCP / Composio endpoints (e.g., https://rube.app/mcp and composio.dev/toolkits/zerobounce) to fetch tool schemas and "recommended execution plans" that the agent must read and use to select tool_slugs and arguments, so untrusted third-party responses can directly influence actions.

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 external MCP endpoint https://rube.app/mcp at runtime (via RUBE_SEARCH_TOOLS / RUBE_MANAGE_CONNECTIONS) which supplies tool schemas and execution plans that directly control agent actions and can trigger remote tool execution, so this external URL is a runtime dependency that controls prompts/execution.

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
May 1, 2026, 10:38 PM
Issues
2