GHSA-hc55-p739-j48w

Source

https://github.com/advisories/GHSA-hc55-p739-j48w

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/07/GHSA-hc55-p739-j48w/GHSA-hc55-p739-j48w.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-hc55-p739-j48w

Aliases

CVE-2025-53110

Published

2025-07-01T20:14:00Z

Modified

2025-07-02T18:57:22Z

Severity

7.3 (High) CVSS_V4 - 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 CVSS Calculator

Summary

@modelcontextprotocol/server-filesystem vulnerability allows for path validation bypass via colliding path prefix

Details

Versions of Filesystem prior to 0.6.3 & 2025.7.1 could allow access to unintended files in cases where the prefix matches an allowed directory. Users are advised to upgrade to 2025.7.1 to resolve the issue.

Thank you to Elad Beber (Cymulate) for reporting these issues.

Database specific

{
    "severity": "HIGH",
    "nvd_published_at": "2025-07-02T15:15:27Z",
    "github_reviewed": true,
    "github_reviewed_at": "2025-07-01T20:14:00Z",
    "cwe_ids": [
        "CWE-22"
    ]
}

References

Affected packages

npm / @modelcontextprotocol/server-filesystem

Package

Name: @modelcontextprotocol/server-filesystem; View open source insights on deps.dev
Purl: pkg:npm/%40modelcontextprotocol/server-filesystem

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

0.6.2

npm / @modelcontextprotocol/server-filesystem

Package

Name: @modelcontextprotocol/server-filesystem; View open source insights on deps.dev
Purl: pkg:npm/%40modelcontextprotocol/server-filesystem

Affected ranges

Type: SEMVER
Events: Introduced

2025.1.14

Fixed

2025.7.1