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mcp-from-openapi

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

Latest release
2.9.1 (Oct 20, 2026): no advisory affects it
Newest unaffected release
2.9.1 (Oct 20, 2026), the latest release
Advisories
2 · 2 high
Weekly downloads
18.8K
Dependents
4
Releases
17 since 0.0.1 (Nov 19, 2025)
Registry
npm
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 2

  • mcp-from-openapi: Bypass of OpenAPI external $ref SSRF fix in latest FrontMCP and mcp-from-openapi

    Affected: from 2.3.0, fixed in 2.5.0.

    Fixed in 2.5.0 (released Jun 21, 2026, 86 days before disclosure).

    The latest release, 2.9.1, is not affected.

    2.7% of mcp-from-openapi downloads last week were affected versions (480).

  • FrontMCP Affected by SSRF via $ref Dereferencing in Untrusted OpenAPI Specifications

    Affected: fixed in 2.3.0.

    Fixed in 2.3.0 (released Apr 8, 2026, the day of disclosure).

    The latest release, 2.9.1, is not affected.

    3.9% of mcp-from-openapi downloads last week were affected versions (693).