# @frontmcp/adapters (npm) vulnerabilities

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

## At a glance

- Latest release: 1.11.0 (Nov 3, 2026): no advisory affects it
- Newest unaffected release: 1.11.0 (Nov 3, 2026), the latest release
- Weekly downloads: 2,203
- Releases: 120 since 0.1.2 (Nov 5, 2025)
- Registry: https://www.npmjs.com/package/@frontmcp/adapters
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-59973: 1.2.1 to 1.5.0-rc.1 (1.5.0 is outside it)
- CVE-2026-39885: 0.1.2 to 1.0.3 (1.0.4 is outside it)

## Advisories (2)

### [CVE-2026-59973](https://cve.now/CVE-2026-59973): mcp-from-openapi: Bypass of OpenAPI external $ref SSRF fix in latest FrontMCP and mcp-from-openapi

- Severity: High 8.5
- Published: Sep 15, 2026
- Affected: from 1.2.1, fixed in 1.5.0.
- Fixed in 1.5.0 (released Jun 21, 2026, 86 days before disclosure).
- The latest release, 1.11.0, is not affected.
- 0.6% of @frontmcp/adapters downloads last week were affected versions (16).

### [CVE-2026-39885](https://cve.now/CVE-2026-39885): FrontMCP Affected by SSRF via $ref Dereferencing in Untrusted OpenAPI Specifications

- Severity: High 7.5
- Published: Apr 8, 2026
- Affected: fixed in 1.0.4.
- Fixed in 1.0.4 (released Apr 8, 2026, the day of disclosure).
- The latest release, 1.11.0, is not affected.
- 23% of @frontmcp/adapters downloads last week were affected versions (660).

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/npm/@frontmcp/adapters
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.