Only the latest minor release receives security fixes during the 0.x phase.
| Version | Supported |
|---|---|
| 0.1.x | Yes |
| < 0.1 | No |
Do not open a public issue for a security vulnerability.
Email the maintainers privately by opening a GitHub Security Advisory on the repository. This routes the report directly to maintainers without disclosing it publicly.
Please include:
- A clear description of the issue and its impact.
- Steps to reproduce, or a minimal proof-of-concept.
- Any affected versions you have confirmed.
- Your suggested fix, if you have one.
You will receive an acknowledgement within 5 business days. We aim to release a fix or mitigation within 30 days of confirmation, depending on severity and complexity.
Vulnerabilities in scope:
- Code execution via crafted MCP input.
- HTTP request smuggling, SSRF, or DNS rebinding via tool inputs.
- Path traversal via user-supplied URLs or file paths.
- Dependency vulnerabilities that affect runtime behavior.
- Bypasses of the polite-fetch contract (e.g. forcing the server to ignore
robots.txtwithout settingRESPECT_ROBOTS=false).
Out of scope:
- Denial of service via excessive tool calls (rate limiting is the MCP client's job).
- Findings produced by audit tools that you disagree with. Open a regular issue with reproduction steps.
- Issues in third-party MCP clients consuming this server.
Once a fix ships, the advisory is published publicly with credit to the reporter, unless the reporter requests anonymity.