Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2026-42573
6.1
MEDIUMCVSS v3
Published
June 9, 2026
Affected
5 projects
Assigned by
GitHub
Severity scale
010
Description
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.
@storybook/svelte
NPMStorybook Svelte renderer: Develop, document, and test UI components in isolation.
NPMStorybook Svelte renderer: Develop, document, and test UI components in isolation.< 5.55.7NVD
sveltejs/svelte
GitHub
RubyGems