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CVE-2026-27902
Published: Feb 26, 2026
Modified: Feb 26, 2026
PUBLISHED
Description
Svelte performance oriented web framework. Prior to version 5.53.5, errors from `transformError` were not correctly escaped prior to being embedded in the HTML output, causing potential HTML injection and XSS if attacker-controlled content is returned from `transformError`. Version 5.53.5 fixes the issue.
| Vendor | Product | Versions |
|---|---|---|
sveltejs | svelte | affected >= 5.53.0, < 5.53.5 |
Weaknesses (CWE)
References
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