1 critical finding.

This skill exfiltrates environment secrets (${DATABASE_URL}) plus 2 other issues listed below.

1 critical1 high1 medium9 rules passed

Why grade D?

score · 30 / 100

The current grade reflects 1 critical finding (any single CRIT → D).

1 CRIT1 HIGH1 MED0 LOW

To reach a higher grade

C
Reach Ctarget score 55
Resolve all 1 CRIT findings.
B
Reach Btarget score 75
Resolve all 1 CRIT.
A
Reach Atarget score 95
Resolve all 1 CRIT + all 1 HIGH.

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

Findings · ordered by severity

crit

Skill references secret env var ${DATABASE_URL}

The skill instructions reference `${DATABASE_URL}`, which contains a credential. If an attacker can lure the agent into including this in an outbound URL or message, the credential leaks.

rule: env-var-harvestingline: 63CWE-200

▾

61 - GROUP_ID=${APP_GROUP_ID}

62 - TZ=${TZ}

63 - DATABASE_URL=${DATABASE_URL}← references ${DATABASE_URL} — potential credential leak

64 - DATABASE_USERNAME=${DB_USER}

65 - DATABASE_PASSWORD=${DB_PASSWORD}

high

Dangerous shell pattern: wget -O -

The skill contains a shell command pattern (`wget -O -`) commonly used in destructive or supply-chain attacks.

rule: dangerous-shellline: 77CWE-78

▾

75 - ./bookdrop:/bookdrop

76 healthcheck:

77 test: wget -q -O - http://localhost:6060/api/v1/healthcheck← wget -O - — common in destructive or supply-chain attacks

78 interval: 60s

79 retries: 5

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-uuw5okqjuh38m4kse6eom33m