CVE-2026-27122
svelte performance oriented web framework. Prior to 5.51.5, when using <svelte:element this={tag}> in server-side rendering, the provided tag name is not validated or sanitized before being emitted into the HTML output. If the tag string contains unexpected characters, it can result in HTML injection in the SSR output. Client-side rendering is not affected. This vulnerability is fixed in 5.51.5.
Vendor
Product
CWE
Yayın Tarihi
2026-02-20 23:16:02
Güncelleme
2026-02-23 20:53:01
Source Identifier
security-advisories@github.com
KEV Date Added
-