CVE-2025-32388

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can explo...

CVE-2025-32388 SvelteKit allows XSS via tracked search_params

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.20.6 , unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can explo...

CVE-2025-32388

CVE-2025-32388 affects SvelteKit prior to v2.20.6 where unsanitized iteration over event.url.searchParams in a server load function enables XSS. The issue is fixed in 2.20.6; upgrade to 2.20.6 or later.

@sveltejs/kit vulnerable to Cross-site Scripting via tracked search_params

Summary Unsanitized search param names cause XSS vulnerability. You are affected if you iterate over all entries of event.url.searchParams inside a server load function. Attackers can exploit it by crafting a malicious URL and getting a user to click a link with said URL. Details SvelteKit tracks...

PT-2025-16545

Name of the Vulnerable Software and Affected Versions SvelteKit versions prior to 2.20.6 Description The issue arises from unsanitized search param names, leading to an XSS vulnerability. This occurs when iterating over all entries of event.url.searchParams inside a server load function. Attacker...