CVE-2026-42573
CVE-2026-42573 · Svelte: XSS via DOM Clobbering of Internal Framework State
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Svelte is a performance oriented web framework. Prior to version 5.55.7, Svelte was vulnerable to DOM clobbering of its internal framework state on elements, potentially leading to XSS attacks. This issue has been patched in version 5.55.7.
CVSS 5.3 · Media · EPSS 0,3% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
Fuentes originales
- https://github.com/sveltejs/svelte/security/advisories/GHSA-rcqx-6q8c-2c42
- https://github.com/sveltejs/svelte/releases/tag/svelte%405.55.7
- https://access.redhat.com/security/cve/CVE-2026-42573
- https://bugzilla.redhat.com/show_bug.cgi?id=2487093
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42573.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-42573