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CVE-2025-53109

Model Context Protocol Servers Vulnerable to Path Validation Bypass via Prefix Matching and Symlink Handling PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
modelcontextprotocol / serversaffected < 0.6.4; affected < 2025.7.01

CWE

CWE-59

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.