{"id":"CVE-2026-5327","revision":"180adaef724d464f85c32c86b89e7df2","records":[{"revision":"180adaef724d464f85c32c86b89e7df2","observedAt":"2026-10-25T13:17:10.707+00:00","statement":{"source":"nvd","id":"CVE-2026-5327","aliases":[],"title":"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 possib…","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.","state":0,"publishedAt":"2026-04-02T12:16:21.26+00:00","modifiedAt":"2026-06-17T10:58:49.61+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · cna@vuldb.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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","score":2.1,"severity":"LOW"},{"system":"CVSS 3.1 · cna@vuldb.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 2.0 · cna@vuldb.com · Secondary","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/efforthye/fast-filesystem-mcp/","https://github.com/efforthye/fast-filesystem-mcp/issues/15","https://github.com/user-attachments/files/25822878/fast-filesystem-mcp_bug.pdf","https://vuldb.com/submit/780776","https://vuldb.com/vuln/354658","https://vuldb.com/vuln/354658/cti"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5327","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-74","CWE-77"],"productCriteria":[],"sourceDates":{"published":"2026-04-02T12:16:21.260","lastModified":"2026-06-17T10:58:49.610"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-5327","identifiers":["CVE-2026-5327"]},"retained":false,"historicalAffected":[]}],"coverage":[]}