Vite: `server.fs.deny` bypassed with queries

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.023, the 83rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 6 Apr 2026. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-v2wj-q39q-566r
• OSV: GHSA-v2wj-q39q-566r
• github.com/vitejs/vite/security/advisories/GHSA-v2wj-q39q-566r
• nvd.nist.gov/vuln/detail/CVE-2026-39364
• github.com/vitejs/vite/pull/22160
• github.com/vitejs/vite/commit/a9a3df299378d9cbc5f069e3536a369f8188c8ff
• github.com/vitejs/vite
• github.com/vitejs/vite/releases/tag/v7.3.2
• github.com/vitejs/vite/releases/tag/v8.0.5

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.