CVE-2026-22803

HIGH

7.5

Descripcion

SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. From 2.49.0 to 2.49.4, the experimental form remote function uses a binary data format containing a representation of submitted form data. A specially-crafted payload can cause the server to allocate a large amount of memory, causing DoS via memory exhaustion. This vulnerability is fixed in 2.49.5.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/15/2026

Ultima modificacion1/21/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

svelte:kit

Debilidades (CWE)

CWE-789CWE-770

Referencias

https://github.com/sveltejs/kit/commit/8ed8155215b9a74012fecffb942ad9a793b274e5(security-advisories@github.com)

https://github.com/sveltejs/kit/releases/tag/@sveltejs%2Fadapter-node@5.5.1(security-advisories@github.com)

https://github.com/sveltejs/kit/security/advisories/GHSA-j2f3-wq62-6q46(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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