Model Context Protocol Servers CVE-2025-53109

Improper Link Resolution Before File Access (CWE-59)
2025-07-02 [email protected] GHSA-q66q-fx2p-7w4m
Information Disclosure

Lifecycle Timeline

3
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 16, 2026 - 01:55 vuln.today
CVE Published
Jul 02, 2025 - 15:15 nvd
N/A

Blast Radius

ecosystem impact
† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth
  • 1 npm packages depend on @modelcontextprotocol/server-filesystem (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 2025.1.14.

DescriptionNVD

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 via symlinks within allowed directories. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.

Analysis

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 via symlinks within allowed directories. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.

Technical ContextAI

This vulnerability is classified as Improper Link Resolution Before File Access (CWE-59).

RemediationAI

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

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CVE-2025-53109 vulnerability details – vuln.today
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