alby-bitcoin-payments

Warn

Audited by Snyk on Jul 25, 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). This skill’s required workflow includes runtime fetching of outsider-authored free text from public sources via the discover/fetch flow (searching 402index.io and then consuming service URLs), whose retrieved page/body content can be fed back into the agent/LLM context as the “result” of fetch.

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

  • Potentially malicious external URL detected (high risk: 1.00). The README instructs the agent to fetch and install the skill from https://getalby.com/payments/SKILL.md at runtime, which directly provides agent instructions/prompts and therefore is a remote dependency that controls the agent's behavior.

MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).

  • Direct money access detected (high risk: 1.00). The skill is explicitly a wallet/ payments CLI. It defines commands that send value (e.g. "pay" to lightning/BOLT-11/crypto addresses, "fetch" which pays HTTP 402 resources, hold/settle invoices, and other wallet operations) and requires a wallet connection secret to authorize these actions. These are specific financial-execution capabilities (sending payments, settling invoices, bridging rails), not generic tools.

Issues (3)

W011
MEDIUM

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

W012
MEDIUM

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

W009
MEDIUM

Direct money access capability detected (payment gateways, crypto, banking).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Jul 25, 2026, 11:52 AM
Issues
3
Security Audit — snyk — alby-bitcoin-payments