Feed/CVE-2026-42567
CVE-2026-42567HIGHCVSS 7.5

CVE-2026-42567

Published Jun 9, 2026·Updated Jul 23, 2026

NVD Description

Svelte is a performance oriented web framework. From version 5.51.5 to before version 5.55.7, an internal regex in the Svelte runtime can take exponential time to test in <svelte:element this={tag}></svelte:element>. This issue has been patched in version 5.55.7.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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