CVE-2025-62522 - CVE House
Back to Database
Status published Medium CVE-2025-62522

vite allows server.fs.deny bypass via backslash on Windows

Vulnerability Description

Vite is a frontend tooling framework for JavaScript. In versions from 2.9.18 to before 3.0.0, 3.2.9 to before 4.0.0, 4.5.3 to before 5.0.0, 5.2.6 to before 5.4.21, 6.0.0 to before 6.4.1, 7.0.0 to before 7.0.8, and 7.1.0 to before 7.1.11, files denied by server.fs.deny were sent if the URL ended with \ when the dev server is running on Windows. Only apps explicitly exposing the Vite dev server to the network and running the dev server on Windows were affected. This issue has been patched in versions 5.4.21, 6.4.1, 7.0.8, and 7.1.11.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-62522

Credits & Attribution

No credits recorded in the NVD database.

References

More from vitejs

View All →
CVE-2025-68155
@vitejs/plugin-rsc has Arbitrary File Read via `/__vite_rsc_findSourceMapURL` Endpoint on Development
High 7.5
CVE-2025-67489
@vitejs/plugin-rsc Remote Code Execution through unsafe dynamic imports in RSC server function APIs on development server
Critical 9.8
CVE-2025-58752
Vite's `server.fs` settings were not applied to HTML files
Low 2.3
CVE-2025-58751
Vite middleware may serve files starting with the same name with the public directory
Low 2.3
CVE-2025-46565
Vite's server.fs.deny bypassed with /. for files under project root
Medium 6

Affected Vendor

Affected Software

vite
Vulnerable Versions:
>= 7.1.0, < 7.1.11, >= 7.0.0, < 7.0.8, >= 6.0.0, < 6.4.1, >= 5.2.6, < 5.4.21, >= 4.5.3, < 5.0.0, >= 3.2.9, < 4.0.0, >= 2.9.18, < 3.0.0

Timeline

Official Publish: October 20th, 2025
Last Modified: October 20th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-22

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1005 Data from Local System
Collection
T1552 Unsecured Credentials
Credential Access
T1565.001 Stored Data Manipulation
Impact