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
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W009
MEDIUMDirect money access capability detected (payment gateways, crypto, banking).
Audit Metadata