@ckeditor/ckeditor5-engine@1.0.0-alpha.1 vulnerabilities

The editing engine of CKEditor 5 – the best browser-based rich text editor.

Direct Vulnerabilities

Known vulnerabilities in the @ckeditor/ckeditor5-engine package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Regular Expression Denial of Service (ReDoS)

@ckeditor/ckeditor5-engine is a The editing engine of CKEditor 5 – the best browser-based rich text editor.

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS). It allows to abuse particular regular expressions, which could cause a significant performance drop resulting in a browser tab freeze.

How to fix Regular Expression Denial of Service (ReDoS)?

Upgrade @ckeditor/ckeditor5-engine to version 27.0.0 or higher.

<27.0.0