CVE-2026-40074

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, redirect, when called from inside the handle server hook with a location parameter containing characters that are invalid in a HTTP header, will cause an unhandled TypeError. This...

CVE-2026-40074

CVE-2026-40074 affects SvelteKit. The issue is an unhandled TypeError in redirect() when called from the handle hook with a location containing characters invalid in HTTP headers, leading to potential DoS. Vulnerable in all versions before 2.57.1; fixed in 2.57.1. Remediation: upgrade to 2.57.1 o...

CVE-2026-40073

SvelteKit (framework for building web apps with Svelte) contains a vulnerability in adapter-node prior to version 2.57.1 where, under certain conditions, requests could bypass the BODY_SIZE_LIMIT. The issue is scoped to SvelteKit applications using adapter-node and does not affect body size limit...

CVE-2026-40073 SvelteKit has a BODY_SIZE_LIMIT bypass in @sveltejs/adapter-node

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, under certain circumstances, requests could bypass the BODYSIZELIMIT on SvelteKit applications running with adapter-node. This bypass does not affect body size limits at other layers...

CVE-2026-40073

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, under certain circumstances, requests could bypass the BODYSIZELIMIT on SvelteKit applications running with adapter-node. This bypass does not affect body size limits at other layers...

CVE-2026-40073 SvelteKit has a BODY_SIZE_LIMIT bypass in @sveltejs/adapter-node

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, under certain circumstances, requests could bypass the BODYSIZELIMIT on SvelteKit applications running with adapter-node. This bypass does not affect body size limits at other layers...

SvelteKit 安全漏洞

SvelteKit is an open-source web development framework developed in Svelte. Versions of SvelteKit prior to 2.57.1 contained security vulnerabilities. These vulnerabilities stemmed from improper handling of the redirect function in the handle server hook, which could lead to denial-of-service attac...

PT-2026-31990

Name of the Vulnerable Software and Affected Versions SvelteKit versions prior to 2.57.1 Description SvelteKit, a framework for developing web applications, is susceptible to a denial-of-service DoS condition. When the redirect function is invoked within the handle server hook with a location...

SvelteKit 安全漏洞

SvelteKit is an open-source web development framework developed in Svelte. Versions of SvelteKit prior to 2.57.1 contained security vulnerabilities. These vulnerabilities stemmed from a scenario where requests could bypass the BODYSIZELIMIT, potentially leading to denial-of-service attacks...

PT-2026-31989

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Prior to 2.57.1, under certain circumstances, requests could bypass the BODY SIZE LIMIT on SvelteKit applications running with adapter-node. This bypass does not affect body size limits at other laye...

Allocation of Resources Without Limits or Throttling

Overview @sveltejs/kit is a SvelteKit framework and CLI Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the deserializebinaryform function in the remote form handler. An attacker can exhaust application resources by sending crafted bina...

SvelteKit has deserialization expansion in unvalidated `form` remote function leading to Denial of Service (experimental only)

Some relatively small inputs can cause very large files arrays in form handlers. If the SvelteKit application code doesn't check files.length or individual files' sizes and performs expensive processing with them, it can result in Denial of Service. Only users with experimental.remoteFunctions:...

@darka-software/text-design-qwik (>=0.0.137, <=0.0.139), @turnipxenon/pineapple (>=5.0.0-alpha.1, <=5.0.0-alpha.5) +1 more potentially affected by unknown CVE via @sveltejs/kit (>=2.49.0, <=2.49.5)

@sveltejs/kit NPM version =2.49.0, =0.0.137, =5.0.0-alpha.1, =1.12.2, =1.12.3 Source cves: unknown CVE Source advisory: SNYK:JS-SVELTEJSKIT-15366380...

GHSA-FPG4-JHQR-589C SvelteKit has deserialization expansion in unvalidated `form` remote function leading to Denial of Service (experimental only)

Some relatively small inputs can cause very large files arrays in form handlers. If the SvelteKit application code doesn't check files.length or individual files' sizes and performs expensive processing with them, it can result in Denial of Service. Only users with experimental.remoteFunctions:...

CVE-2026-27118

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Versions of @sveltejs/adapter-vercel prior to 6.3.2 are vulnerable to cache poisoning. An internal query parameter intended for Incremental Static Regeneration ISR is accessible on all routes, allowi...

CVE-2026-27118 Cache poisoning in @sveltejs/adapter-vercel

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Versions of @sveltejs/adapter-vercel prior to 6.3.2 are vulnerable to cache poisoning. An internal query parameter intended for Incremental Static Regeneration ISR is accessible on all routes, allowi...

CVE-2026-27118 Cache poisoning in @sveltejs/adapter-vercel

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Versions of @sveltejs/adapter-vercel prior to 6.3.2 are vulnerable to cache poisoning. An internal query parameter intended for Incremental Static Regeneration ISR is accessible on all routes, allowi...

CVE-2026-27118

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. Versions of @sveltejs/adapter-vercel prior to 6.3.2 are vulnerable to cache poisoning. An internal query parameter intended for Incremental Static Regeneration ISR is accessible on all routes, allowi...

SvelteKit 访问控制错误漏洞

SvelteKit is an open-source web development framework developed in Svelte. Versions of SvelteKit prior to 6.3.2 contained a access control vulnerability; this vulnerability stemmed from the ability for internal query parameters to be accessed, which could lead to cache poisoning...

Access of Resource Using Incompatible Type ('Type Confusion')

Overview @sveltejs/kit is a SvelteKit framework and CLI Affected versions of this package are vulnerable to Access of Resource Using Incompatible Type 'Type Confusion' via the remote form deserialization. An attacker can cause the server to become unresponsive and exhaust CPU resources by...