Vulnerabilities (CVE)

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Filtered by vendor Ckeditor Subscribe
Filtered by product Ckeditor5-engine
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-21391 1 Ckeditor 8 Ckeditor5-engine, Ckeditor5-font, Ckeditor5-image and 5 more 2021-05-10 4.3 MEDIUM 6.5 MEDIUM
CKEditor 5 provides a WYSIWYG editing solution. This CVE affects the following npm packages: ckeditor5-engine, ckeditor5-font, ckeditor5-image, ckeditor5-list, ckeditor5-markdown-gfm, ckeditor5-media-embed, ckeditor5-paste-from-office, and ckeditor5-widget. Following an internal audit, a regular expression denial of service (ReDoS) vulnerability has been discovered in multiple CKEditor 5 packages. The vulnerability allowed to abuse particular regular expressions, which could cause a significant performance drop resulting in a browser tab freeze. It affects all users using the CKEditor 5 packages listed above at version <= 26.0.0. The problem has been recognized and patched. The fix will be available in version 27.0.0.