Improper access control in Vite - CVE-2025-32395
Published: April 10, 2025 / Updated: May 22, 2026
Vulnerability identifier: #VU125307
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-32395
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper access control in the server.fs.deny check when handling an invalid request-target containing a # character. A remote attacker can send a specially crafted request to disclose sensitive information.
Only instances that explicitly expose the dev server to the network and run on Node or Bun are vulnerable. User interaction is required.
Affected software
Vite
How to mitigate CVE-2025-32395
Install security update from vendor's website.
Vite - addressed in versions 4.5.13, 5.0.0, 5.4.18, 6.0.0, 6.0.15, 6.1.0, 6.1.5, 6.2.0, 6.2.6