semgrep
github.com/semgrep/skills
Scanned Thu, 28 May 2026 17:24:24 GMT
Scan ID crawl-bx94trvpp1wz3ulv7m1t933c · 1ms
B
SCORE 75 / 100
Verdict: Safe to install

3 medium findings.

This skill spawns subprocesses outside its declared capabilities plus 2 other issues listed below.

0 critical0 high3 medium9 rules passed

Why grade B?

score · 75 / 100

The current grade reflects 3 medium findings (3+ MEDs → B).

0 CRIT0 HIGH3 MED0 LOW
To reach a higher grade
  • A
    Reach Atarget score 95

    Resolve 1 of 3 MED (cap is 2).

Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.

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: 151CWE-78
149 - pattern: request.form[...]
150 pattern-sinks:
151 - pattern: os.system(...)spawns a subprocess outside declared capabilities
152 - pattern: subprocess.call($CMD, shell=True, ...)
153 pattern-sanitizers:
med
Arbitrary subprocess execution detected
The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.
rule: subprocess-executionline: 152CWE-78
150 pattern-sinks:
151 - pattern: os.system(...)
152 - pattern: subprocess.call($CMD, shell=True, ...)spawns a subprocess outside declared capabilities
153 pattern-sanitizers:
154 - pattern: shlex.quote(...)
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-bx94trvpp1wz3ulv7m1t933c