CVE-2022-22746

MEDIUM

Firefox < 96.0 and Firefox ESR < 91.5 - Fullscreen Notification Bypass via Race Condition

Title source: llm
STIX 2.1

Description

A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.<br>*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

References (4)

Core 4

Scores

CVSS v3 5.9
EPSS 0.0012
EPSS Percentile 30.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (3)
mozilla/firefox < 96.0
mozilla/firefox_esr < 91.5
mozilla/thunderbird < 91.5
Published Dec 22, 2022
Tracked Since Feb 18, 2026