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Security: OrigArith/harnessforge

SECURITY.md

Security Policy

Supported Versions

Version Status
0.x Active development — security fixes applied

Reporting Vulnerabilities

Do not report security issues via public GitHub Issues.

Use GitHub Private Vulnerability Reporting to submit reports.

Include:

  1. Description and impact
  2. Reproduction steps
  3. Affected versions
  4. Suggested fix (if any)

Response Timeline

Stage Time
Acknowledgment 48 hours
Initial assessment 5 business days
Fix (Critical) 7 business days
Fix (High) 14 business days
Fix (Medium/Low) Next regular release

Security Scope

The following are in-scope for HarnessForge:

Prompt Injection in Skill Content

  • SKILL.md descriptions containing hidden instructions that manipulate agent behavior
  • Reference files containing instruction-override payloads

Malicious Template Content

  • Templates in references/ that inject harmful code when expanded by agents
  • {{PLACEHOLDER}} patterns designed to trick agents into unsafe operations

Plugin Manifest Tampering

  • Malicious modifications to plugin.json that alter skill discovery paths
  • Path traversal in manifest skills field

Supply Chain

  • Compromised dependencies (if any are added in future)
  • Malicious modifications to plugin.json manifests

Out of Scope

  • Vulnerabilities in Claude Code, Codex, or other agent platforms themselves
  • User misconfiguration of installed skills
  • Social engineering attacks

Acknowledgments

We thank all researchers who report security issues responsibly. Credits are included in CHANGELOG.md after fixes ship (unless anonymity is requested).

There aren't any published security advisories