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preact@10.0.0-alpha.3 vulnerabilities

Fast 3kb React-compatible Virtual DOM library.

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Direct Vulnerabilities

Known vulnerabilities in the preact package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Deserialization of Untrusted Data

preact is a fast 3kB alternative to React with the same modern API.

Affected versions of this package are vulnerable to Deserialization of Untrusted Data when inserting a JSON object. This vulnerability occurs when a JSON object is passed to a HTML document's createElement method without validation, allowing insertion of objects with the same attributes.

How to fix Deserialization of Untrusted Data?

Upgrade preact to version 10.0.0-beta.1 or higher.

>=10.0.0-alpha.0 <10.0.0-beta.1
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