vite allows server.fs.deny bypass via backslash on Windows_CVE-2025-62522

6 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Description

Vite is a frontend tooling framework for JavaScript. In versions from 2.9.18 to before 3.0.0, 3.2.9 to before 4.0.0, 4.5.3 to before 5.0.0, 5.2.6 to before 5.4.21, 6.0.0 to before 6.4.1, 7.0.0 to before 7.0.8, and 7.1.0 to before 7.1.11, files denied by server.fs.deny were sent if the URL ended with \ when the dev server is running on Windows. Only apps explicitly exposing the Vite dev server to the network and running the dev server on Windows were affected. This issue has been patched in versions 5.4.21, 6.4.1, 7.0.8, and 7.1.11.

Basic Information

ID CVE-2025-62522

Source GitHub_M

Published Oct 20, 2025 at 19:57

Modified Oct 20, 2025 at 20:17

Affected Product

Vendor vitejs

Product vite

Version >= 7.1.0, < 7.1.11

Affected Versions vitejs vite >= 7.1.0, < 7.1.11
vitejs vite >= 7.0.0, < 7.0.8
vitejs vite >= 6.0.0, < 6.4.1
vitejs vite >= 5.2.6, < 5.4.21
vitejs vite >= 4.5.3, < 5.0.0
vitejs vite >= 3.2.9, < 4.0.0
vitejs vite >= 2.9.18, < 3.0.0

CWE Classification

CWE-22

References

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    "published": "2025-10-20T19:57:13.188Z",
    "modified": "2025-10-20T20:17:08.287Z",
    "type": "cve",
    "title": "vite allows server.fs.deny bypass via backslash on Windows",
    "source": "GitHub_M",
    "references": "https://github.com/vitejs/vite/security/advisories/GHSA-93m4-6634-74q7\nhttps://github.com/vitejs/vite/commit/f479cc57c425ed41ceb434fecebd63931b1ed4ed",
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