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CVE-2026-5327

MEDIUM

6.3

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.

Details CVE

Score CVSS v3.16.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie4/2/2026

Derniere modification4/3/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-74CWE-77

References

https://github.com/efforthye/fast-filesystem-mcp/(cna@vuldb.com)

https://github.com/efforthye/fast-filesystem-mcp/issues/15(cna@vuldb.com)

https://github.com/user-attachments/files/25822878/fast-filesystem-mcp_bug.pdf(cna@vuldb.com)

https://vuldb.com/submit/780776(cna@vuldb.com)

https://vuldb.com/vuln/354658(cna@vuldb.com)

https://vuldb.com/vuln/354658/cti(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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