1. Language vulnerabilities
2. Common Attack Pattern Enumeration and Classification database available from cve.mitre.org Common Attack Pattern Enumeration and Classification database available from cve.mitre.org
3. The Common Vulnerabilities and Exposure database available from cve.mitre.org The Common Vulnerabilities and Exposure database available from cve.mitre.org
4. The Common Weakness Enumeration database available from cve.mitre.org The Common Weakness Enumeration database available from cve.mitre.org