CVE-2024-53262

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. The static error.html template for errors contains placeholders that are replaced without escaping the content first. error.html is the page that is rendered when everything else fails. It can contai...

CVE-2025-46332 Information Disclosure via Flags override link

Flags SDK is an open-source feature flags toolkit for Next.js and SvelteKit. Impacted versions include flags from 3.2.0 and prior and @vercel/flags from 3.1.1 and prior as certain circumstances allows a bad actor with detailed knowledge of the vulnerability to list all flags returned by the flags...

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 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.

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 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...

SvelteKit 跨站脚本漏洞

SvelteKit is an open source web development framework from Svelte. A cross-site scripting vulnerability exists in SvelteKit versions prior to 2.20.6, which stems from uncleaned search parameter names that could lead to cross-site scripting attacks...

GHSA-6Q87-84JW-CJHP @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...

@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...

CVE-2024-23641

SvelteKit is a web development kit. In SvelteKit 2, sending a GET request with a body eg to a built and previewed/hosted sveltekit app throws Request with GET/HEAD method cannot have body. and crashes the preview/hosting. After this happens, one must manually restart the app. TRACE requests will...

CVE-2024-53261

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. "Unsanitized input from the request URL flows into end, where it is used to render an HTML page returned to the user. This may result in a Cross-Site Scripting attack XSS." The files...

CVE-2024-53262

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. The static error.html template for errors contains placeholders that are replaced without escaping the content first. error.html is the page that is rendered when everything else fails. It can contai...

CVE-2024-53261 Cross-Site Scripting attack (XSS) on dev mode 404 page in SvelteKit

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. "Unsanitized input from the request URL flows into end, where it is used to render an HTML page returned to the user. This may result in a Cross-Site Scripting attack XSS." The files...

CVE-2024-53261 Cross-Site Scripting attack (XSS) on dev mode 404 page in SvelteKit

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. "Unsanitized input from the request URL flows into end, where it is used to render an HTML page returned to the user. This may result in a Cross-Site Scripting attack XSS." The files...

CVE-2024-53261 Cross-Site Scripting attack (XSS) on dev mode 404 page in SvelteKit

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. "Unsanitized input from the request URL flows into end, where it is used to render an HTML page returned to the user. This may result in a Cross-Site Scripting attack XSS." The files...

CVE-2024-53261

CVE-2024-53261 : SvelteKit contains an XSS vulnerability where unsanitized input from the request URL can flow into the HTML rendered by end, under certain conditions in dev-related code paths. The issue lives in files under packages/kit/src/exports/vite/... and may affect dev pages when user-con...

CVE-2024-53262 Unescaped error message included on error page in SvelteKit

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. The static error.html template for errors contains placeholders that are replaced without escaping the content first. error.html is the page that is rendered when everything else fails. It can contai...