Caveat verdict

cloudflare-email-service

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

Provides information and references for using Cloudflare Email Service, no malicious behavior detected.

⚠ 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.

68
security
90
transparency
70
maintenance

Findings (4)

Pattern match high

Uses exec() — may execute shell commands

references/routing.md · code · exec(

Coarse signal — prose, single-step high

Instruction-prose smuggling shape detected: collects a sensitive target ("API key") and emits it outward ("send"). Phrased as prose with no trigger tokens — a semantic prompt-injection / data-exfil pattern the syntactic scanners can't see. Final tier capped at Caution; review the instructions before installing.

SKILL.md · | Mistake | Why It Happens | Fix | |---------|---------------|-----| | Forgetting `send_email` binding in wrangler config | Email Service uses a binding, not an

Pattern match medium

Instructs covert action — may act without user awareness

references/routing.md · prose · downgraded · silently

Pattern match low

Base64 encoding/decoding

references/sending.md · prose · downgraded · base64-encode

Permissions & capabilities

No declared permissions — minimal attack surface.

Is this flag fair?

Check another skill Browse the registry Auditing your own skills or configs? Use the API