Vite Vitejs Improper Access Control Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA notes
This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/vitejs/vite/commit/59673137c45ac2bcfad1170d954347c1a17ab949 ; https://nvd.nist.gov/vuln/detail/CVE-2025-31125
Description
Vite is a frontend tooling framework for javascript. Vite 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. This vulnerability is fixed in 6.2.4, 6.1.3, 6.0.13, 5.4.16, and 4.5.11.
Severity
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:NExploitation Context
as of October 14, 2026- CISA added CVE-2025-31125 to the KEV catalog 297 days after its CVE record was published. The median for entries added in 2026 so far is 15 days.
- Its current EPSS score (65.2%) is higher than that of 56% of CISA KEV entries.
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| vitejs | vitejs vite | >= 6.2.0, < 6.2.4 >= 6.1.0, < 6.1.3 >= 6.0.0, < 6.0.13 >= 5.0.0, < 5.4.16 < 4.5.11 |
References
2 LinksRecord Details
Related
Tool categories
CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.