CVE-2021-45088
XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an error page.
Date published : 2021-12-15
https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612
https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045