CVE-2026-27121 | sveltejs svelte up to 5.51.4 Element Attribute cross site scripting (GHSA-f7gr-6p89-r883)
A vulnerability described as problematic has been identified in sveltejs svelte up to 5.51.4. This impacts an unknown function of the component Element Attribute Handler. The manipulation results in cross site scripting.
This vulnerability was named CVE-2026-27121. The attack may be performed from remote. There is no available exploit.
Upgrading the affected component is recommended.