CVE-2026-47428: vitest >= 4.0.17, < 4.1.6, >= 5.0.0-beta.0, < 5.0.0-beta.3

CVE-2026-47428. CVSS 3.1 base score 9.6 (CRITICAL, Vendor/CNA). EPSS 0.00613 (percentile 0.48747), scored 24-Oct-2026.

Affected technology

vitest · >= 4.0.17, < 4.1.6, >= 5.0.0-beta.0, < 5.0.0-beta.3
vitest-dev

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 9.6/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:29 UTC

CWE: CWE-79
CCR priority: 38.6 /100 (P4)
CVSS 3.1: 9.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00613 · percentile 0.48747 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-47428.html