MEDIUM6.5npm
GHSA-3rh3-wfr4-76mj· CVE-2021-21391Regular expression Denial of Service in multiple packages
Modified: 7/8/2026
package
npm/@ckeditor/ckeditor5-markdown-gfm
pkg:npm/%40ckeditor/ckeditor5-markdown-gfm
MEDIUM5.8npm
GHSA-42wq-rch8-6f6j· CVE-2022-31175CKEditor5 cross-site scripting vulnerability caused by the editor instance destroying process
Modified: 11/8/2023
MEDIUM6.5npm
GHSA-hgmg-hhc8-g5wr· CVE-2021-21254CKEditor 5 Markdown plugin Regular expression Denial of Service
Modified: 7/8/2026