## SvelteKit: URL redirection to untrusted site via enhanced form submission

- 種別: advisory
- 重大度: low
- 関連技術: nodejs, svelte
- CVE: CVE-2026-114060
- 公開日時: 2026-10-23T20:58:24.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-pfhg-q3qv-9q6r)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-pfhg-q3qv-9q6r

影響: npm:@sveltejs/kit < 3.0.0 → 3.0.0
Applications using enhanced form actions (use:enhance) on routes that accept paths beginning with //, such as catch-all routes, may be vulnerable to an open redirect. Patches A fix has been prepared for @sveltejs/kit 3.0.0. Users should upgrade to 3.0.0 or later. The fix preserves leading double slashes in action paths without generating protocol-relative URLs, restricts non-redirect action navigation to the current origin, and includes the origin when comparing action locations with the curren…