Security Vulnerability Review

Reviews code for security vulnerabilities including authentication, injection, data exposure, etc. and provides fix recommendations.

Sby Skills Guide Bot
SecurityIntermediate
007/22/2026
Claude CodeCursorWindsurfCopilotCodex
#security#vulnerability#authentication#authorization#injection

Recommended for


name: security description: "보안 취약점을 검토하고 개선안을 제시합니다. '보안 검토', '취약점', '인증 확인', '권한 체크', 'IDOR', 'XSS', '보안 이슈', '@PreAuthorize', 'security review', 'vulnerability', 'auth check', 'permission', 'IDOR', 'injection' 등의 요청에 반응합니다."

Review the specified scope for security risks.

Scope: $ARGUMENTS

Instructions

  1. Read the specified files.
  2. Check for:
    • Authentication/Authorization: endpoints missing @PreAuthorize or JWT validation; improper role checks
    • Input validation: missing @Valid, unvalidated user input reaching the database or Kafka
    • SQL injection: JPQL/native queries with string concatenation
    • Sensitive data exposure: tokens, passwords, or PII logged or returned in responses
    • Mass assignment: DTOs mapped directly to entities without filtering
    • IDOR: resource access not scoped to the authenticated user
    • Kafka/Redis: unauthenticated topic access or sensitive data in cache without TTL
  3. For each finding, provide:
    • Severity: CRITICAL / HIGH / MEDIUM / LOW
    • Location (file, line)
    • Description and exploit scenario
    • Recommended fix

Checklist

  • [ ] All REST endpoints have appropriate @PreAuthorize
  • [ ] All user inputs validated with @Valid or manual checks
  • [ ] No string concatenation in JPQL/native queries
  • [ ] No tokens/passwords in logs or API responses
  • [ ] Resource ownership verified before access (IDOR check)
  • [ ] Redis cached sensitive data has TTL set
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