Caveat verdict
nodetool
Receives external input AND executes processes
The skill instructs users to pipe remote shell scripts directly to bash (curl ... | bash) without checksum verification, which executes arbitrary code from the network; while this is the tool's documented install pattern, it represents a genuine supply-chain risk.
Automated static analysis โ not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.
What it does
These are capability combinations: each listed behavior occurs in the skill, but Caveat detects co-occurrence โ it does not verify that one flows into another. Read the code to confirm a live chain.
Receives external input AND executes processes โ the shape of a command & control channel
LLM05 ยท LLM06 ยท ASI10
Executes processes AND makes external network calls โ may exfiltrate command output
LLM02 ยท LLM06 ยท ASI03
Permission integrity
network_out
Findings (3)
Pipe-to-shell pattern (curl | sh) โ supply chain attack vector
SKILL.md ยท code ยท curl -fsSL https://raw.githubusercontent.com/nodetool-ai/nodetool/refs/heads/mai
Pipe to bash โ executes piped content as shell commands
SKILL.md ยท code ยท | bash
Opens WebSocket connection
SKILL.md ยท code ยท WebSocket
Why the tier is capped
Execution sink present in raw bytes (Hard Floor: class A/B/E). Final tier capped at Caution โ cannot be lifted by any downgrade, example-payload opt-in, or allowlist.
Permissions & capabilities
No declared permissions โ minimal attack surface.
network_innetwork_outprocess_exec Thanks โ recorded.