SvelteKit: URL redirection to untrusted site via enhanced form submission

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…

Read on GitHub Advisory Database

On 10/24/2026, 05:58 AM, GitHub Advisory Database published "SvelteKit: URL redirection to untrusted site via enhanced form submission" (type: Advisory). Severity is "Low" (low). Related technologies: JavaScript / Node.js, Svelte. CVE: CVE-2026-114060.