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Status published
High
CVE-2025-53109
Model Context Protocol Servers Vulnerable to Path Validation Bypass via Prefix Matching and Symlink Handling
Vulnerability 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 via symlinks within allowed directories. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2025-66416
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CVE-2025-66414
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Affected Vendor
modelcontextprotocol
View all reports →Affected Software
servers
Vulnerable Versions:
< 0.6.4, < 2025.7.01
Timeline
Official Publish:
July 2nd, 2025
Last Modified:
July 2nd, 2025
Added to House:
July 22nd, 2026