9.8
Critical
CVE-2026-47429 Vitest is a testing framework powered by Vite
Description
Vitest is a testing framework powered by Vite. Prior to 3.2.5 and 4.1.0, the Vitest UI/API server on Windows used isFileServingAllowed incorrectly for /__vitest_attachment__, allowing \\?\\..\\ path traversal to read files outside the project; exposed API write and rerun features such as saveTestFile and rerun could also allow arbitrary script execution. This issue is fixed in versions 3.2.5 and 4.1.0.
Affected products and versions
Other CVEs of vitest
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CVE-2026-112950
Vitest is a Vite-native testing framework for JavaScript and TypeScript projects
5.9
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CVE-2026-112949
Vitest is a Vite-native testing framework for JavaScript and TypeScript projects
4.7
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CVE-2026-112948
Vitest is a testing framework powered by Vite
6.5
Medium
CVE-2026-84373
Vitest is a testing framework powered by Vite
5.9
Medium