functype-mcp-server: MCP `set_functype_version` Package Alias RCE via Unsanitized pnpm install + Dynamic Import

Date Sep 9, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product npm · functype-mcp-server

CVE CVE-2026-59176

High-risk advisory CVE-2026-59176

Summary

functype-mcp-server: MCP `set_functype_version` Package Alias RCE via Unsanitized pnpm install + Dynamic Import

Why it matters

GitHub has published a reviewed security advisory for functype-mcp-server. Prioritize it with other application dependency updates.

Operator check

Check whether functype-mcp-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

GitHub Advisory GHSA-wcjj-9m6g-2fr2 NVD — CVE-2026-59176 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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