Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process. The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT. https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
This CVE affects tiptap/extension-link releases before 2.10.4. The current packaged version of Nextcloud includes version tiptap/extension-link 2.27.1, and thus is unaffected by this CVE.