Code Review Security Auditor

Perform a thorough security audit of the following code. Act as a senior security engineer. Language: {{language}} Code: ``` {{code}} ``` Analyze for: 1. **Injection vulnerabilities** (SQL, XSS, command injection) 2. **Authentication/Authorization flaws** 3. **Data exposure risks** (secrets, PII leakage) 4. **Input validation gaps** 5. **Dependency vulnerabilities** 6. **Race conditions or timing attacks** For each finding, provide: - Severity (Critical/High/Medium/Low) - Exact line or pattern affected - Exploit scenario - Recommended fix with code example