coal-miner

Warn

Audited by Snyk on Mar 30, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 1.00). The skill's required mining workflow (Step 1 in SKILL.md) calls https://coalmine.fun/api/challenges/request and returns a doc — a long prose document the agent is required to read and use to produce the 10 answers (see "Step 2: Solve the Challenge" and "Output format (critical)"), so untrusted third-party content directly influences the agent's decisions and prompt behavior.

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

  • Potentially malicious external URL detected (high risk: 1.00). The skill performs runtime requests to https://coalmine.fun (e.g., https://coalmine.fun/api/challenges/request) to fetch the challenge "doc" and questions which are injected into the model prompt and thus directly control agent instructions and are required for the skill to operate.

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

  • Direct money access detected (high risk: 1.00). The skill explicitly includes crypto/blockchain payment flows: detailed Jupiter Lite API steps to swap SOL→COAL (quote and POST /swap, deserialize swapTransaction, sign with your keypair, and sendRawTransaction on mainnet), explicit SPL mint IDs and raw amounts, and instructions to claim epoch rewards by requesting an unsigned on-chain Solana transaction, deserializing it, signing it with the wallet private key, and broadcasting it. These are specific on-chain transaction construction/signing/submission actions (moving tokens), not generic HTTP or browsing instructions—therefore it grants direct financial execution capability.

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
Mar 30, 2026, 02:26 AM
Issues
3