CVE-2025-53110

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

State
Published
Severity
7.3 High
Published
Jul 2, 2025
Updated
Jul 2, 2025
Reserved
Jun 25, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.3 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:H/SI:H/SA:HGitHub_M

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

ProductVersions
serversmodelcontextprotocol
  • < 0.6.4Affected
  • < 2025.7.01Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.