CVE-2025-46565

Medium

Description

Vite is a frontend tooling framework for javascript. Prior to versions 6.3.4, 6.2.7, 6.1.6, 5.4.19, and 4.5.14, the contents of files in the project root that are denied by a file matching pattern can be returned to the browser. Only apps explicitly exposing the Vite dev server to the network (using --host or server.host config option) are affected. Only files that are under project root and are denied by a file matching pattern can be bypassed. `server.fs.deny` can contain patterns matching against files (by default it includes .env, .env.*, *.{crt,pem} as such patterns). These patterns were able to bypass for files under `root` by using a combination of slash and dot (/.). This issue has been patched in versions 6.3.4, 6.2.7, 6.1.6, 5.4.19, and 4.5.14.

SeverityMedium
CVSS5.3
Exploit probability—
ProductVite
PublishedMay 1, 2025
First seenMay 1, 2025

How to fix

Update
  • vitejs vite4.5.14, 5.4.19, 6.1.6, 6.2.7, 6.3.4 or later
  • vite6.3.4, 6.2.7, 6.1.6, 5.4.19, 4.5.14 or later

Affected products

ProductAffected versionsFixed in
vitejs vitev < 4.5.14, 5.0.0 ≤ v < 5.4.19, 6.0.0 ≤ v < 6.1.6, 6.2.0 ≤ v < 6.2.7, 6.3.0 ≤ v < 6.3.44.5.14, 5.4.19, 6.1.6, 6.2.7, 6.3.4
vitenpm6.3.0 ≤ v < 6.3.4, 6.2.0 ≤ v < 6.2.7, 6.0.0 ≤ v < 6.1.6, 5.0.0 ≤ v < 5.4.19, v < 4.5.146.3.4, 6.2.7, 6.1.6, 5.4.19, 4.5.14

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CVE-2025-46565 · Vite · Dark Radar