Security Advisory

CVE-2020-26953

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2020-12-09 00:20:35

Last updated 2024-08-04 16:03:23

Assigner mozilla

CVSS score not scored

State PUBLISHED

Description

It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

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