CVE-2025-53109
Filesystem Symlink File Access Vulnerability
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 via symlinks within allowed directories. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve.
INFO
Published Date :
July 2, 2025, 3:15 p.m.
Last Modified :
July 3, 2025, 3:13 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
Affected Products
The following products are affected by CVE-2025-53109
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-53109.
| URL | Resource |
|---|---|
| https://github.com/modelcontextprotocol/servers/commit/d00c60df9d74dba8a3bb13113f8904407cda594f | |
| https://github.com/modelcontextprotocol/servers/security/advisories/GHSA-q66q-fx2p-7w4m |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-53109 vulnerability anywhere in the article.
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The Hacker News
Critical mcp-remote Vulnerability Enables Remote Code Execution, Impacting 437,000+ Downloads
Jul 10, 2025Ravie LakshmananVulnerability / AI Security Cybersecurity researchers have discovered a critical vulnerability in the open-source mcp-remote project that could result in the execution of ... Read more
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Daily CyberSecurity
Anthropic MCP Server Flaws: Path Traversal & Symlink Attacks Allow RCE
Image: Cymulate Cymulate Research Labs has revealed Anthropic’s Filesystem MCP Server vulnerabilities. Two newly disclosed flaws—CVE-2025-53110 and CVE-2025-53109—exposes systems to unauthorized acces ... Read more
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Cyber Security News
Anthropic’s MCP Server Vulnerability Allowed Attackers to Escape Sandbox and Execute Code
Two high-severity vulnerabilities in Anthropic’s Model Context Protocol (MCP) Filesystem Server enable attackers to escape sandbox restrictions and execute arbitrary code on host systems. The vulnerab ... Read more
The following table lists the changes that have been made to the
CVE-2025-53109 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by [email protected]
Jul. 02, 2025
Action Type Old Value New Value Added 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 via symlinks within allowed directories. Users are advised to upgrade to 0.6.4 or 2025.7.01 resolve. Added CVSS V4.0 AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-59 Added Reference https://github.com/modelcontextprotocol/servers/commit/d00c60df9d74dba8a3bb13113f8904407cda594f Added Reference https://github.com/modelcontextprotocol/servers/security/advisories/GHSA-q66q-fx2p-7w4m
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-53109 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-53109
weaknesses.