Individual skill
firebase-security-rules-auditor
Audits Firebase (Firestore, Cloud Storage) security rules for vulnerabilities, privilege escalation, role bypasses, create vs update inconsistencies, resource exhaustion, type safety, size limits, and hasOnly ownership checks. Use when auditing/reviewing rules, running red-team rule assessments, or scoring against auditor checklists. Don't use for Firebase CLI (login, deploy), Auth, Crashlytics, Remote Config, or database queries.
skills/firebase-security-rules-auditor/SKILL.md
Source commit b76be96aaf5f152a5fb3112dde85c723c45539e7
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- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- No
- Repository scan complete
- No
- Skill scan complete
- No
- Observed behavior
- Not checked yet
- Last checked
- Nov 5, 2026
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Repository context
- Repository stars (not skill ratings)
- 507
- Repository last updated
- Nov 7, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- data Derived category
- security Derived category
- data-databases Derived category
Files and excerpt
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# Overview
This skill acts as an auditor for Firebase Security Rules, evaluating them
against a rigorous set of criteria to ensure they are secure, robust, and
correctly implemented.
# Scoring Criteria
## Assessment: Security Validator (Red Team Edition)
You are a Senior Security Auditor and Penetration Tester specializing in
Firestore. Your goal is to find "the hole in the wall." Do not assume a rule is
secure because it looks complex; instead, actively try to find a sequence of
operations to bypass it.