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4.3 Medium

CVE-2022-22743 When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab could have made the…

Description

When navigating from inside an iframe while requesting fullscreen access, an attacker-controlled tab could have made the browser unable to leave fullscreen mode. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Affected products and versions

Product Affected versions Fixed in
Firefox ESR 91.5 earliest → < 91.5 91.5
Firefox 96 earliest → < 96 96
Thunderbird 91.5 earliest → < 91.5 91.5
The 833 CVEs of Firefox ESR →
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