CVEvulnerability
CVE-2026-47429
5.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-14
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-22
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 configurations
• vitest.dev vitest (< 3.2.5)
• vitest.dev vitest (>= 4.0.0 < 4.1.0)
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://github.com/vitest-dev/vitest/commit/20e00ef7808de6d330c5e2fda530f686e08f1c8d Patch
- https://github.com/vitest-dev/vitest/commit/af88b1f5d82844a4761ea9a977156c98e2b14ca8 Patch
- https://github.com/vitest-dev/vitest/pull/10445 Exploit, Issue Tracking, Patch
- https://github.com/vitest-dev/vitest/pull/9350 Exploit, Issue Tracking, Patch
- https://github.com/vitest-dev/vitest/releases/tag/v3.2.5 Release Notes
- https://github.com/vitest-dev/vitest/releases/tag/v4.1.0 Release Notes
- https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp Exploit, Mitigation, Vendor Advisory
- https://github.com/vitest-dev/vitest/security/advisories/GHSA-5xrq-8626-4rwp Exploit, Mitigation, Vendor Advisory