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@modelcontextprotocol/server-filesystem

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

2 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. High, CVSS 7.3npmAmendedPublished

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

    CVE-2025-53110 · GHSA-hc55-p739-j48w

    Affected
    • npm @modelcontextprotocol/server-filesystem <= 0.6.2; >= 2025.1.14, < 2025.7.1
    Fixed in
    2025.7.1· Partial vendor fix
    Issue
    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.

    Recommended action: Upgrade to 2025.7.1; some affected versions have no fix yet, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:osv.dev (1)github.com (2)Source checked Evidence →
  2. High, CVSS 7.3npmAmendedPublished

    @modelcontextprotocol/server-filesystem allows for path validation bypass via prefix matching and symlink handling

    CVE-2025-53109 · GHSA-q66q-fx2p-7w4m

    Affected
    • npm @modelcontextprotocol/server-filesystem <= 0.6.2; >= 2025.1.14, < 2025.7.1
    Fixed in
    2025.7.1· Partial vendor fix
    Issue
    Versions of Filesystem prior to 0.6.3 & 2025.7.1 could allow access to unintended files via symlinks within allowed directories. Users are advised to upgrade to 2025.7.1 to resolve. Thank you to Elad Beber (Cymulate) for reporting these issues.

    Recommended action: Upgrade to 2025.7.1; some affected versions have no fix yet, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:osv.dev (1)github.com (2)Source checked Evidence →