In Bootstrap 2.x from 2.0.4, 3.x before 3.4.0 and 4.x-beta before 4.0.0-beta.2, XSS is possible in the data-target attribute. Note that this is a different vulnerability than CVE-2018-14041.
See https://blog.getbootstrap.com/2018/12/13/bootstrap-3-4-0/ for more info.