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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-114063

SvelteKit 2.10.0 before 3.0.0 Path Traversal via vite preview on Windows

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

sveltejs kit

Default version status: unaffected

  • 2.10.0 to < 3.0.0affected
  • 3.0.0unaffected
pkg:npm/%40sveltejs/kit

References