CVE-2018-5166

Source
Severity Medium
Remote Yes
Type Access restriction bypass
Description
WebExtensions in Firefox before 60.0 can use request redirection and a filterReponseData filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission.
Group Package Affected Fixed Severity Status Ticket
AVG-693 firefox 59.0.2-3 60.0-1 Critical Fixed
Date Advisory Group Package Severity Description
13 May 2018 ASA-201805-10 AVG-693 firefox Critical multiple issues
References
https://www.mozilla.org/en-US/security/advisories/mfsa2018-11/#CVE-2018-5166
https://bugzilla.mozilla.org/show_bug.cgi?id=1437325