In short
- CVE-2026-5327 is a MEDIUM (CVSS 6.3) vulnerability affecting fast-filesystem-mcp.
- Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 69.4% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
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.
NVD 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.
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