CVE-2025-31125 — Vite Vitejs Improper Access Control Vulnerability

Overview

Vite Vitejs contains an improper access control vulnerability that exposes content of non-allowed files using ?inline&import or ?raw?import. Only apps explicitly exposing the Vite dev server to the network (using --host or server.host config option) are affected.

Vulnerability details

CVE ID

CVE-2025-31125

Vulnerability

Vite Vitejs Improper Access Control Vulnerability

Vendor

Vite

Affected products

Vite: Vitejs

Severity

HIGH

Exploitation status

Actively exploited in the wild (CISA KEV)

Published

2026-01-22

Remediation guidance

CVE-2025-31125 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.

Apply the vendor's official security update for Vite the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.

Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.

Authoritative references

• NVD — National Vulnerability Database
• MITRE CVE Record
• CISA Known Exploited Vulnerabilities Catalog
• FIRST EPSS — Exploit Prediction Scoring