CVE-2019-25026
Redmine before 3.4.13 and 4.x before 4.0.6 mishandles markup data during Textile formatting.
Date published : 2021-04-06
https://www.redmine.org/projects/redmine/wiki/Security_Advisories
https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html