Launchpad.net

CVE 2021-45088

XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an error page.

CVE-2021-45088 (Candidate) is related to these bugs:

Bug #1955362: epiphany December 2021 XSS issues

		In	Importance	Status
1955362	epiphany December 2021 XSS issues	epiphany-browser (Ubuntu)	Undecided	Fix Released
1955362	epiphany December 2021 XSS issues	epiphany-browser (Ubuntu Focal)	Undecided	Fix Released
1955362	epiphany December 2021 XSS issues	epiphany-browser (Ubuntu Impish)	Undecided	Won't Fix

See the

CVE page on Mitre.org for more details.