CVE-2025-53109

high

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.

References

References
More

https://www.sysdig.com/blog/ai-coding-agents-are-running-on-your-machines-do-you-know-what-theyre-doing

https://thehackernews.com/2025/07/critical-mcp-remote-vulnerability.html

https://github.com/modelcontextprotocol/servers/security/advisories/GHSA-q66q-fx2p-7w4m

https://github.com/modelcontextprotocol/servers/commit/d00c60df9d74dba8a3bb13113f8904407cda594f

Details

Source: Mitre, NVD

Published: 2025-07-02

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

CVSS v4

Base Score: 7.3

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:H/SI:H/SA:H

Severity: High

EPSS

EPSS: 0.00063