Caveat verdict
email-webhook
Webhook receiver for inbound emails that stores messages locally in a JSONL file and wakes the agent; includes documented security protections (spawn with arg arrays, path sanitization, WEBHOOK_SECRET requirement).
⚠ 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 (8)
Instructs covert action — may act without user awareness
SKILL.md · code · silently
References child_process — can spawn system processes
SKILL.md · prose · downgraded · child_process
Uses spawn() — can execute external programs
scripts/webhook_server.js · prose · downgraded · spawn(
References sudo — requests elevated privileges
scripts/webhook_server.js · prose · downgraded · sudo
References webhook/callback URL
SKILL.md · prose · downgraded · WEBHOOK_URL
Node http/https module — low-level network access
scripts/webhook_server.js · prose · downgraded · require('https')
Accesses sensitive environment variables
scripts/webhook_server.js · prose · downgraded · process.env.WEBHOOK_SECRET
Popular HTTP library — network access
scripts/webhook_server.js · prose · downgraded · got
Why the tier is capped
Execution sink present in raw bytes (Hard Floor: class D). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.
Permissions & capabilities
Requires 1 environment variable. (1 sensitive: WEBHOOK_SECRET). Requires 2 system binaries.
network_in Is this flag fair?
Thanks — recorded.