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OpenAdvisories
High · 7.3 CVE-2025-53110 EUVD-2025-19727GHSA-hc55-p739-j48w

Model Context Protocol Servers Vulnerable to Path Validation Bypass via Colliding Path Prefix

Published Jul 2, 2025 · Updated Jul 2, 2025 · Assigned by GitHub_M

Description

Model Context Protocol Servers is a collection of reference implementations for the model context protocol (MCP). Versions of Filesystem prior to 0.6.4 or 2025.7.01 could allow access to unintended files in cases where the prefix matches an allowed directory. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.

Affected products

VendorProductAffectedFixed
modelcontextprotocol servers < 0.6.4, < 2025.7.01 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm @modelcontextprotocol/server-filesystem <= 0.6.2 — GHSA-hc55-p739-j48w
npm @modelcontextprotocol/server-filesystem >= 2025.1.14, < 2025.7.1 2025.7.1 GHSA-hc55-p739-j48w

References