2 medium findings.

This skill spawns subprocesses outside its declared capabilities plus 1 other issue listed below.

0 critical0 high2 medium10 rules passed

Why grade A?

score · 95 / 100

The current grade reflects 2 minor findings below all thresholds.

0 CRIT0 HIGH2 MED0 LOW

Already at the top grade — no further rules to pass.

Findings · ordered by severity

med

Arbitrary subprocess execution detected

The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.

rule: subprocess-executionline: 89CWE-78

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87 message: 'vm2 detected — it has known security vulnerabilities. Reloading Vercel Sandbox guidance for Firecracker microVM-based safe execution.'

88 -

89 pattern: 'child_process.*exec\(|execSync\(|spawn\(.*\{.*shell:\s*true'← spawns a subprocess outside declared capabilities

90 targetSkill: ai-sdk

91 message: 'Shell exec for code execution detected — loading AI SDK guidance for tool-calling patterns that pair with Vercel Sandbox for safe agent execution.'

med

No capability manifest declared

The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.

rule: no-manifest

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skillox.io/r/crawl-ljbth28awip8oefe5o9ktmvh