CVE-2026-5327

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview fast-filesystem-mcp is a Fast Filesystem MCP Server - Advanced file operations with Auto-Chunking, Sequential Reading, complex file operations copy, move, delete, batch, compress, optimized for Claude Desktop Affected versions of this package are vulnerable to Improper Neutralization of...

EUVD-2026-18202

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

GHSA-5226-3RVG-HP4X fast-filesystem-mcp is vulnerable to command injection through handleGetDiskUsage function

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

fast-filesystem-mcp is vulnerable to command injection through handleGetDiskUsage function

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

CVE-2026-5327

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

CVE-2026-5327 efforthye fast-filesystem-mcp index.ts handleGetDiskUsage command injection

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

CVE-2026-5327

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

CVE-2026-5327 efforthye fast-filesystem-mcp index.ts handleGetDiskUsage command injection

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

PT-2026-29725

A security flaw has been discovered in efforthye fast-filesystem-mcp up to 3.5.1. The affected element is the function handleGetDiskUsage of the file src/index.ts. Performing a manipulation results in command injection. The attack is possible to be carried out remotely. The exploit has been...

CVE-2025-67364

fast-filesystem-mcp version 3.4.0 contains a critical path traversal vulnerability in its file operation tools including fastreadfile. This vulnerability arises from improper path validation that fails to resolve symbolic links to their actual physical paths. The safePath and isPathAllowed...

GHSA-J893-M93W-JWJW fast-filesystem-mcp has a Path Traversal vulnerability

fast-filesystem-mcp version 3.4.0 contains a critical path traversal vulnerability in its file operation tools including fastreadfile. This vulnerability arises from improper path validation that fails to resolve symbolic links to their actual physical paths. The safePath and isPathAllowed...

fast-filesystem-mcp has a Path Traversal vulnerability

fast-filesystem-mcp version 3.4.0 contains a critical path traversal vulnerability in its file operation tools including fastreadfile. This vulnerability arises from improper path validation that fails to resolve symbolic links to their actual physical paths. The safePath and isPathAllowed...

CVE-2025-67364

fast-filesystem-mcp version 3.4.0 contains a critical path traversal vulnerability in its file operation tools including fastreadfile. This vulnerability arises from improper path validation that fails to resolve symbolic links to their actual physical paths. The safePath and isPathAllowed...

CVE-2025-67364

fast-filesystem-mcp version 3.4.0 contains a critical path traversal vulnerability in its file operation tools including fastreadfile. This vulnerability arises from improper path validation that fails to resolve symbolic links to their actual physical paths. The safePath and isPathAllowed...

fast-filesystem-mcp 安全漏洞

fast-filesystem-mcp is a Model Context Protocol server by the individual developer efforthye. A security vulnerability exists in fast-filesystem-mcp version 3.4.0, which stems from improper path validation and an inability to resolve symbolic links, which could lead to bypassing directory access...

PT-2026-1880

Name of the Vulnerable Software and Affected Versions fast-filesystem-mcp version 3.4.0 Description The software contains a path traversal issue in its file operation tools, including the fast read file function. This is due to insufficient path validation that does not resolve symbolic links to...

CVE-2025-67364

CVE-2025-67364 concerns fast-filesystem-mcp 3.4.0, where a path traversal flaw arises in file tools (e.g., fast_read_file) due to improper path validation that fails to resolve symlinks. The safePath/isPathAllowed logic uses path.resolve(), which does not handle symlinks, allowing attackers to pl...

CVE-2025-67364

fast-filesystem-mcp version 3.4.0 contains a critical path traversal vulnerability in its file operation tools including fastreadfile. This vulnerability arises from improper path validation that fails to resolve symbolic links to their actual physical paths. The safePath and isPathAllowed...