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g14wxz/database-webhook-trigger-pattern

Configures Postgres triggers and database webhooks for event-driven architectures in Supabase.

97

Quality

97%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

SecuritybySnyk

Critical

Do not install without reviewing

Overview
Quality
Evals
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Security

2 findings — 1 critical severity, 1 high severity. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E006: Malicious code pattern detected in skill scripts

What this means

Detected high-risk code patterns in the skill content — including its prompts, tool definitions, and resources — such as data exfiltration, backdoors, remote code execution, credential theft, system compromise, supply chain attacks, and obfuscation techniques.

Why it was flagged

Malicious code pattern detected (high risk: 0.90). This skill directly instructs creating database triggers that POST row data via pg_net to arbitrary endpoints on INSERT/UPDATE/DELETE, enabling straightforward data exfiltration and a persistent covert channel/backdoor if pointed at untrusted external hosts.

Report incorrect finding
High

W007: Insecure credential handling detected in skill instructions

What this means

The skill handles credentials insecurely by requiring the agent to include secret values verbatim in its generated output. This exposes credentials in the agent’s context and conversation history, creating a risk of data exfiltration.

Why it was flagged

Insecure credential handling detected (high risk: 0.80). The skill requires inserting the operator-provided webhook URL verbatim into the trigger SQL and into the verification report (the "Destination Endpoint"), which would expose any secret or token contained in that URL through the agent's output — creating an exfiltration risk.

Audited
Security analysis
Snyk