Caveat verdict
longbridge
developers
Longbridge financial platform skill for querying market data, running the longbridge CLI, and writing SDK integrations; executionSinkDetected is for documented CLI invocations of the named Longbridge tool.
⚠ 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.
Findings (4)
Pipe-to-shell pattern (curl | sh) — supply chain attack vector
references/cli/overview.md · code · curl -sSL https://github.com/longbridge/longbridge-terminal/raw/main/install | s
Pipe to sh — executes piped content as shell commands
references/cli/overview.md · code · | sh
Uses spawn() — can execute external programs
references/rust-sdk/overview.md · code · spawn(
Opens WebSocket connection
SKILL.md · code · WebSocket
Why the tier is capped
Execution sink present in raw bytes (Hard Floor: class A/B). 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?
Thanks — recorded.