CVE-2026-42573
Svelte: XSS via DOM Clobbering of Internal Framework State
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | sveltejs |
| Product | svelte |
| Published | Jun 9, 2026 |
| Last Updated | Jun 9, 2026 |
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Affected Versions
sveltejs / svelte
< 5.55.7