Reporting a Vulnerability
Do NOT open a public GitHub issue for security vulnerabilities. Instead, please report via our dedicated security email:
security@counterscarp.io
What to Include
- Clear description of the vulnerability
- Step-by-step reproduction instructions
- Affected version(s) of Counterscarp Engine
- Impact assessment (what an attacker could achieve)
- Suggested fix, if applicable
Encryption
If you need to send sensitive details, a PGP key is available upon request. Email us first and we'll provide it.
Response Timeline
- Acknowledgment: Within 48 hours of receipt
- Initial Assessment: Within 5 business days
- Fix Timeline: Depends on severity (see below)
| Severity | Fix Timeline | Description |
| Critical | 7 days | Remote code execution, key compromise, data exfiltration |
| High | 14 days | Authentication bypass, privilege escalation, significant data exposure |
| Medium | 30 days | Information disclosure, limited impact vulnerabilities |
| Low | 90 days | Minor issues, defense-in-depth improvements |
Responsible Disclosure
- Please do not publicly disclose the vulnerability until a fix has been released and users have had time to update
- We commit to not pursuing legal action against good-faith security researchers who follow this policy
- Credit will be given in release notes and on this page (unless you prefer to remain anonymous)
- We will coordinate disclosure timing with you and keep you informed of fix progress
Scope
In Scope
- Counterscarp Engine — all supported versions (v4.x and v5.x)
- counterscarp.io website
- api.counterscarp.io (license validation API)
- app.counterscarp.io (web application)
- CLI tools and report generation pipeline
Out of Scope
- Third-party dependencies — please report these to the respective upstream maintainer
- Social engineering attacks against Counterscarp team members
- Denial of service attacks
- Issues in deprecated versions (below v4.0)
Supported Versions
| Version | Supported |
| 5.x.x | Yes — active development |
| 4.x.x | Yes — security patches only |
| < 4.0 | No — end of life |