npm/mcp-from-openapi CVE-2026-59973: high 8.5, EPSS 0.39%
FrontMCP and mcp-from-openapi have bypass of OpenAPI external $ref SSRF fix
Action: Upgrade mcp-from-openapi to 2.5.0 or later.
npm i mcp-from-openapi@2.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.3.0 | 2.5.0 | - |
Fixed versions
| 2.5.0 |
Sources
- osv: GHSA-65h7-9wrw-629c
- https://github.com/agentfront/frontmcp/security/advisories/GHSA-65h7-9wrw-629c
- https://github.com/agentfront/frontmcp
CVE-2026-59973 · published · modified · JSON