Security Advisory

CVE-2017-7816

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2018-06-11 21:00:00
Last updated 2024-08-05 16:12:28
Assigner mozilla
State PUBLISHED

Description

WebExtensions could use popups and panels in the extension UI to load an "about:" privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox < 56.