CVE-2026-42573
CVE-2026-42573 · Svelte: XSS via DOM Clobbering of Internal Framework State
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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 · Moyenne · EPSS 0,3% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: node
Produits et versions concernés
Sources 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