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Vulnerabilities

CVE-2026-5327 | BDVDB-2026-324317 Detail

efforthyefast-filesystem-mcp

Description#

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 released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.

Weaknesses#

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-74 Injection

References#

Exploit#

History#

  1. Version 1Record published in the CVE List.