CVE-2025-15265
An SSR XSS exists in async hydration when attacker‑controlled keys are passed to hydratable. The key is embedded inside a <script> block without HTML‑safe escaping, allowing </script> to terminate the script and inject arbitrary JavaScript. This enables remote script execution in users' browsers, with potential for session theft and account compromise.
This issue affects Svelte: from 5.46.0 before 5.46.3.
This issue affects Svelte: from 5.46.0 before 5.46.3.
Vendor
Product
CWE
Yayın Tarihi
2026-01-15 20:16:03
Güncelleme
2026-01-23 19:04:53
Source Identifier
help@fluidattacks.com
KEV Date Added
-