[CVE-2026-42567] Svelte is a performance oriented web framework. From version 5.51.5 to before version 5.55.7, an int…

Descripción técnica

Svelte is a performance oriented web framework. From version 5.51.5 to before version 5.55.7, an internal regex in the Svelte runtime can take exponential time to test in <svelte:element this={tag}></svelte:element>. This issue has been patched in version 5.55.7.

Puntuación CVSS

Score: 7.5/10 — Severidad: HIGH — Estado NIST: Analyzed

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

Productos afectados

Svelte — Svelte

Debilidades (CWE)

CWE-1333

Fuente oficial

Publicado en NIST NVD.