Release v1.5.6
Release type: stable
Release line: 1.5.x
Branch: release/1.5.x
Installation
npm install @frontmcp/sdk@1.5.6What's New
CHANGELOG
Features
- SSRF Protection: Introduced SSRF policy options for the OpenAPI Spec Poller, enhancing security by blocking internal/private addresses by default. This ensures safer URL polling, aligning with the initial spec load security measures.
Improvements
- Redirect Handling: Added support for following and re-validating redirect hops during OpenAPI spec polling. This mirrors the adapter's spec-load redirect policy, providing more robust and flexible URL handling.
Bug Fixes
- Security Enhancement: Replaced raw fetch requests with
safeFetchin the OpenAPI Spec Poller to guard against potential SSRF vulnerabilities. This update addresses security advisory GHSA-65h7-9wrw-629c, ensuring safer network operations.
What's Changed
- fix: enhance SSRF protection in OpenAPI polling to block internal addresses by default and allow configuration for trusted environments by @frontegg-david in #510
Full Changelog: v1.5.5...v1.5.6
🙏 Acknowledgments
Thanks to Song Jihoon @EchoSkorJjj for responsibly reporting the OpenAPI spec-poller SSRF fixed in this release — a follow-up to GHSA-65h7-9wrw-629c.