CVE-2018-11396: Gnome Epiphany

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

ephy-session.c in libephymain.so in GNOME Web (aka Epiphany) through 3.28.2.1 allows remote attackers to cause a denial of service (application crash) via JavaScript code that triggers access to a NULL URL, as demonstrated by a crafted window.open call.

Affected products

• Gnome Epiphany: up to and including 3.28.2.1

Published 2018-05-23. Last modified 2026-06-17.