CVE-2026-114063
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Oct 21, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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