better-auth
github.com/giuseppe-trisciuoglio/developer-kit
Scanned Thu, 28 May 2026 17:19:44 GMT
Scan ID crawl-hes1ia8n8uptj1i5vddxpeyl · 1ms
D
SCORE 30 / 100
Verdict: Do not install
1 critical finding.
This skill exfiltrates environment secrets ($DATABASE_URL) plus 2 other issues listed below.
1 critical0 high2 medium9 rules passed
Why grade D?
score · 30 / 100The current grade reflects 1 critical finding (any single CRIT → D).
1 CRIT0 HIGH2 MED0 LOW
To reach a higher grade
- CReach Ctarget score 55
Resolve all 1 CRIT findings.
- BReach Btarget score 75
Resolve all 1 CRIT.
- AReach Atarget score 95
Resolve all 1 CRIT.
Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.
Findings · ordered by severity
critSkill references secret env var $DATABASE_URLThe skill instructions reference `$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.▾
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.
71 ```
72
73 **Checkpoint**: Verify tables created: `psql $DATABASE_URL -c "\dt"` should show `user`, `account`, `session`, `verification_token` tables.← references $DATABASE_URL — potential credential leak
74
75### Phase 2: Backend Setup (NestJS)
medNo capability manifest declaredThe 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▾
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-manifestmedLink text shows "next.js" but points at nextjs.orgThe visible link text contains the domain `next.js`, but the URL actually targets `nextjs.org`. This is a phishing/smuggling pattern — the reader sees one host, the agent fetches another. Either update the text or the URL so they match.▾
Link text shows "next.js" but points at nextjs.org
The visible link text contains the domain `next.js`, but the URL actually targets `nextjs.org`. This is a phishing/smuggling pattern — the reader sees one host, the agent fetches another. Either update the text or the URL so they match.
284- [Drizzle ORM](https://orm.drizzle.team) - Database ORM
285- [NestJS](https://docs.nestjs.com) - Backend framework
286- [Next.js](https://nextjs.org/docs/app) - Frontend framework← text→next.js · href→nextjs.org
287
288### Reference Implementations
skillox.io/r/crawl-hes1ia8n8uptj1i5vddxpeyl