CVE-2025-53110

Model Context Protocol Servers Vulnerable to Path Validation Bypass via Colliding Path Prefix

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 in cases where the prefix matches an allowed directory. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.

Category

7.3
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.06%
Affected: modelcontextprotocol servers
Published at:
Updated at:

References

Link Tags
https://github.com/modelcontextprotocol/servers/security/advisories/GHSA-hc55-p739-j48w
https://github.com/modelcontextprotocol/servers/commit/cc99bdabdcad93a58877c5f3ab20e21d4394423d

Frequently Asked Questions

What is the severity of CVE-2025-53110?
CVE-2025-53110 has been scored as a high severity vulnerability.
How to fix CVE-2025-53110?
To fix CVE-2025-53110, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-53110 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-53110 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-53110?
CVE-2025-53110 affects modelcontextprotocol servers.
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