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5.3 Medium

CVE-2026-42573 Svelte is a performance oriented web framework

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.

Affected products and versions

Product Affected versions Fixed in
svelte 5.55 earliest → < 5.55.7 5.55.7
Red Hat Build of Podman Desktop Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of svelte

The 10 CVEs of svelte →
CVE-2026-42599 Svelte is a performance oriented web framework 5.1 Medium CVE-2026-42567 Svelte is a performance oriented web framework 5.9 Medium CVE-2026-27902 Svelte performance oriented web framework 5.3 Medium CVE-2026-27901 Svelte performance oriented web framework 5.3 Medium
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