SvelteKit (@sveltejs/kit) from 2.10.0 before 3.0.0 contains a path traversal vulnerability in the vite preview server on Windows that allows unauthenticated attackers to read files outside the prerendered output directory. Attackers who can reach the preview server through network access or a tunnel can send crafted requests to expose source code, configuration, or credentials readable by the server process.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 5
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-27 21:43
- StatusPublished → Awaiting AnalysisNVD modified 2026-10-27 22:17
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-27 21:43
- StatusReceived → Awaiting AnalysisNVD modified 2026-10-22 17:34
- First seenCVSS 8.7NVD modified 2026-10-21 01:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.