Filesystem Vulnerability in Model Context Protocol Servers
CVE-2025-53110

7.3HIGH

Key Information:

Vendor

Modelcontextprotocol

Status
Servers
Vendor
CVE Published:
2 July 2025

What is CVE-2025-53110?

The Filesystem component of the Model Context Protocol Servers is susceptible to improper access control, allowing unauthorized access to sensitive files. This vulnerability arises under specific conditions where a file prefix aligns with an allowed directory, potentially leading to data exposure. Users are strongly advised to upgrade their systems to versions 0.6.4 or 2025.7.01 to mitigate this risk and enhance their security posture.

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Affected Version(s)

servers < 0.6.4 < 0.6.4

servers < 2025.7.01 < 2025.7.01

References

https://github.com/modelcontextprotocol/servers/security/...
x_refsource_CONFIRM
https://github.com/modelcontextprotocol/servers/commit/cc...
x_refsource_MISC

CVSS V4

Score:
7.3
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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