Information disclosure in Vitejs Vite
CVE-2025-31486
Vite is a frontend tooling framework for javascript. The contents of arbitrary files can be returned to the browser. By adding ?.svg with ?.wasm?init or with sec-fetch-dest: script header, the server.fs.deny restriction was able to bypass…
Vulnerability class: Information Disclosure
EPSS: 0.047 (89.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Vitejs Vite — versions < 4.5.12, >=5.0.0, < 5.4.17, >=6.0.0, < 6.0.14
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/vitejs/vite/security/advisories/GHSA-xcj6-pq6g-qj4x (x_refsource_CONFIRM)
- https://github.com/vitejs/vite/commit/62d7e81ee189d65899bb65f3263ddbd85247b647 (x_refsource_MISC)
- https://github.com/vitejs/vite/blob/037f801075ec35bb6e52145d659f71a23813c48f/packages/vite/src/node/plugins/asset.ts#L285-L290 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-31486?
- CVE-2025-31486 is a medium-severity vulnerability in Vitejs Vite, classified under Information Disclosure. CVSS score: 5.3/10. Published 2025-04-03.
- How severe is CVE-2025-31486?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2025-31486 known to be exploited?
- 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.