Caveat verdict

jinguyuan-dumpling-skill

88
🟢 Trusted
No high-risk patterns surfaced by the deep scan — automated capability review, not behavioral proof.

Restaurant information and queue management skill for a specific Beijing dumpling restaurant that calls a declared MCP server endpoint; executionSinkDetected reflects normal MCP JSON-RPC calls consistent with the stated restaurant info purpose.

⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.

Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.

25
security
100
transparency
90
maintenance

Findings (5)

Pattern match critical

Pipe-to-shell pattern (curl | sh) — supply chain attack vector

references/meituan-queue/references/meituan-passport-user-auth/reference.md · code · curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash

Pattern match critical

Pipe to bash — executes piped content as shell commands

references/meituan-queue/references/meituan-passport-user-auth/reference.md · code · | bash

Pattern match medium

subprocess execution — runs system commands from Python

references/meituan-queue/scripts/mt_queue.py · prose · downgraded · subprocess.run(

Pattern match low

Python urllib.request — network access

references/meituan-queue/scripts/mt_queue.py · prose · downgraded · urllib.request

Pattern match low

Python os.environ.get — reads environment variable

references/meituan-queue/scripts/mt_queue.py · prose · downgraded · os.environ.get(

Why the tier is capped

Execution sink present in raw bytes (Hard Floor: class A/D). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.

Permissions & capabilities

No declared permissions — minimal attack surface.

Is this flag fair?

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