Caveat verdict

hookflo-tern

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

Accesses credentials AND makes external network calls

Webhook handling reference skill for the Hookflo/Tern library covering HMAC verification, replay attack prevention, and framework integration patterns; optional secrets (STRIPE_WEBHOOK_SECRET etc.) are used only for their stated webhook verification purpose.

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.

3
security
30
transparency
70
maintenance

What it does

These are capability combinations: each listed behavior occurs in the skill, but Caveat detects co-occurrence — it does not verify that one flows into another. Read the code to confirm a live chain.

Capability combination high

Accesses credentials AND makes external network calls — potential credential theft

LLM02 · ASI03

Permission integrity

Makes network requests but does not declare curl/wget in required binaries

network_out

Installs packages at runtime — transitive dependencies are not auditable

package_install

Findings (4)

Pattern match critical

Possible hardcoded credential

SKILL.md · code · secret: 'your_secret

Pattern match medium

Accesses sensitive environment variables

SKILL.md · code · process.env.STRIPE_WEBHOOK_SECRET

Pattern match medium

References webhook/callback URL

SKILL.md · code · WEBHOOK_URL

Pattern match low

Base64 encoding/decoding

SKILL.md · prose · downgraded · base64-encode

Permissions & capabilities

Requires 5 environment variables. (4 sensitive: name: STRIPE_WEBHOOK_SECRET, name: GITHUB_WEBHOOK_SECRET, name: CLERK_WEBHOOK_SECRET, name: SUPABASE_WEBHOOK_TOKEN).

network_inpackage_installcredential_accessnetwork_out
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