@alexaegis/svelte-config (>=0.15.0, <=0.15.1), @builders-of-stuff/svelte-sui-wallet-adapter (>=1.2.0, <=2.1.0) +7 more potentially affected by unknown CVE via @sveltejs/kit (>=2.39.1, <=2.59.1)

@sveltejs/kit NPM version =2.39.1, =0.15.0, =1.2.0, =0.0.137, =0.1.0, =2.0.0, =5.0.0-alpha.1, =0.0.3-next.8, =0.3.2, =1.7.0, =1.15.1 Source cves: unknown CVE Source advisory: SNYK:JS-SVELTEJSKIT-16796279...

GHSA-HGV7-V322-MMGR @sveltejs/kit: `query.batch` cross-talk

query.batch could, under very rare and specific timings, cause concurrent requests from different users to merge and resolve under single request context, enabling cross-user data disclosure...

@constructions-incongrues/faircamp-cms-ui (>=0.1.0, <=0.2.1), @lightnet/sveltia-admin (>=4.0.0, <=4.0.7) +1 more potentially affected by unknown CVE via @sveltia/cms (>=0.73.1, <=0.160.0)

@sveltia/cms NPM version =0.73.1, =0.1.0, =4.0.0, =0.1.2, =0.1.5 Source cves: unknown CVE Source advisory: OSV:GHSA-97R8-RF7Q-WMJW...

@mastra/auth-workos (>=0.0.0-a-b-demo-20260521201120, <=1.5.2), @workos/authkit-sveltekit (>=0.0.1-alpha.0, <=0.2.0) +1 more potentially affected by CVE-2026-42565 via @workos/authkit-session (>=0.0.1-alpha.3, <=0.4.0)

@workos/authkit-session NPM version =0.0.1-alpha.3, =0.0.0-a-b-demo-20260521201120, =0.0.1-alpha.0, =0.1.0, =0.6.0 Source cves: CVE-2026-42565 Source advisory: SNYK:JS-WORKOSAUTHKITSESSION-16425670...

PT-2026-33834

I found a stored XSS vulnerability in @LenisSmooth that affected 800,000+ weekly npm downloads across Next.js, Nuxt, and SvelteKit deployments. Fixed in v1.3.22. Assigned CVE-2026-41251. If you're using Lenis — please update now. BugBounty XSS WebSecurity OpenSource CVE https://t.co/tsfYQ33N3I...

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-2026-40073

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...

@alexaegis/svelte-config (>=0.9.2, <=0.15.0), @builders-of-stuff/svelte-sui-wallet-adapter (>=0.7.5, <=2.1.0) +17 more potentially affected by CVE-2026-40074 via @sveltejs/kit (>=2.0.0, <=2.55.0)

@sveltejs/kit NPM version =2.0.0, =0.9.2, =0.7.5, =0.0.137, =0.0.0-52469075, =39.2.3, =10.0.1, =0.1.0, =0.0.1-alpha.26, =0.4.1, =5.0.0-alpha.1, =0.0.1, =1.0.1-next.0, =0.0.10, =1.0.54 and more Source cves: CVE-2026-40074 Source advisory: SNYK:JS-SVELTEJSKIT-15967888...

EUVD-2026-21504

@sveltejs/kit: Unvalidated redirect in handle hook causes Denial-of-Service...

@sveltejs/kit: Unvalidated redirect in handle hook causes Denial-of-Service

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 could result in DoS on some platforms, especially if the location passed to redirect contains unsanitized user input...

Improper Handling of Exceptional Conditions

Overview @sveltejs/kit is a SvelteKit framework and CLI Affected versions of this package are vulnerable to Improper Handling of Exceptional Conditions in the redirect function in the handle server hook when the location parameter contains characters invalid in an HTTP header. An attacker can cau...

EUVD-2026-21502

@sveltejs/adapter-node has a BODYSIZELIMIT bypass...

GHSA-2CRG-3P73-43XP @sveltejs/adapter-node has a BODY_SIZE_LIMIT bypass

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 of the application stack, so limits enforced in the WAF, gateway, or at the platform level are unaffected...

@alexaegis/svelte-config (>=0.9.2, <=0.15.0), @builders-of-stuff/svelte-sui-wallet-adapter (>=0.7.5, <=2.1.0) +17 more potentially affected by CVE-2026-40073 via @sveltejs/kit (>=2.0.0, <=2.55.0)

@sveltejs/kit NPM version =2.0.0, =0.9.2, =0.7.5, =0.0.137, =0.0.0-52469075, =39.2.3, =10.0.1, =0.1.0, =0.0.1-alpha.26, =0.4.1, =5.0.0-alpha.1, =0.0.1, =1.0.1-next.0, =0.0.10, =1.0.54 and more Source cves: CVE-2026-40073 Source advisory: SNYK:JS-SVELTEJSKIT-15967891...

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 in the request processing. An attacker can send requests that exceed BODYSIZELIMIT restriction to applications running with adapter-node...

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-2026-40074

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 SvelteKit's invalidated redirect in handle hook causes Denial-of-Service

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 SvelteKit's invalidated redirect in handle hook causes Denial-of-Service

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

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...