CVE-2026-39363: Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket
(updated )
server.fs check was not enforced to the fetchModule method that is exposed in Vite dev server’s WebSocket.
References
- github.com/advisories/GHSA-p9ff-h696-f583
- github.com/vitejs/vite
- github.com/vitejs/vite/commit/f02d9fde0b195afe3ea2944414186962fbbe41e0
- github.com/vitejs/vite/pull/22159
- github.com/vitejs/vite/releases/tag/v6.4.2
- github.com/vitejs/vite/releases/tag/v7.3.2
- github.com/vitejs/vite/releases/tag/v8.0.5
- github.com/vitejs/vite/security/advisories/GHSA-p9ff-h696-f583
- nvd.nist.gov/vuln/detail/CVE-2026-39363
Code Behaviors & Features
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