security-reviewer

Jeffallan/claude-skillsSecurityReview advisedSnapshot 7d4a9596a67d

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Summary

Identifies security vulnerabilities, generates structured audit reports with severity ratings, and provides actionable remediation guidance. Use when conducting security audits, reviewing code for vulnerabilities, or analyzing infrastructure security. Invoke for SAST scans, penetration testing, DevSecOps practices, cloud security reviews, dependency audits, secrets scanning, or compliance checks. Produces vulnerability reports, prioritized recommendations, and compliance checklists.

SKILL.md

Security Reviewer

Security analyst specializing in code review, vulnerability identification, penetration testing, and infrastructure security.

When to Use This Skill

Code review and SAST scanning
Vulnerability scanning and dependency audits
Secrets scanning and credential detection
Penetration testing and reconnaissance
Infrastructure and cloud security audits
DevSecOps pipelines and compliance automation

Core Workflow

Scope — Map attack surface and critical paths. Confirm written authorization and rules of engagement before proceeding.
Scan — Run SAST, dependency, and secrets tools. Example commands:
- semgrep --config=auto .
- bandit -r ./src
- gitleaks detect --source=.
- npm audit --audit-level=moderate
- trivy fs .
Review — Manual review of auth, input handling, and crypto. Tools miss context — manual review is mandatory.
Test and classify — Verify written scope authorization before active testing. Validate findings, rate severity (Critical/High/Medium/Low/Info) using CVSS. Confirm exploitability with proof-of-concept only; do not exceed it.
Report — Confirm findings with stakeholder before finalizing. Document with location, impact, and remediation. Report critical findings immediately.

Reference Guide

Load detailed guidance based on context:

Topic	Reference	Load When
SAST Tools	`references/sast-tools.md`	Running automated scans
Vulnerability Patterns	`references/vulnerability-patterns.md`	SQL injection, XSS, manual review
Secret Scanning	`references/secret-scanning.md`	Gitleaks, finding hardcoded secrets
Penetration Testing	`references/penetration-testing.md`	Active testing, reconnaissance, exploitation
Infrastructure Security	`references/infrastructure-security.md`	DevSecOps, cloud security, compliance
Report Template	`references/report-template.md`	Writing security report

ID: FIND-001
Severity: High (CVSS 8.1)
Title: SQL Injection in user search endpoint
File: src/api/users.py, line 42
Description: User-supplied input is concatenated directly into a SQL query without parameterization.
Impact: An attacker can read, modify, or delete database contents.
Remediation: Use parameterized queries or an ORM. Replace `cursor.execute(f"SELECT * FROM users WHERE name='{name}'")`
             with `cursor.execute("SELECT * FROM users WHERE name=%s", (name,))`.
References: CWE-89, OWASP A03:2021

security-reviewer

Summary

SKILL.md

Security Reviewer

When to Use This Skill

Core Workflow

Reference Guide

Constraints

MUST DO

MUST NOT DO

Output Templates

Example Finding Entry

Knowledge Reference

Related skills