DO NOT open a public GitHub issue for security vulnerabilities.

Report vulnerabilities through GitHub Security Advisories.

Include:

• Description of the vulnerability
• Affected version(s)
• Steps to reproduce
• Potential impact
• Suggested fix (if any)

• Transaction parsing and validation
• Cryptographic operations (signatures, hashing)
• Address handling and derivation
• Network communication protocols
• UTXO management
• Script parsing and execution

• Third-party dependencies (report to respective maintainers)
• User application logic errors
• Issues in development/test environments only

• Security Issues: GitHub Security Advisories
• General Issues: GitHub Issues
• Website: opnet.org