CVE-2022-26383

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CVSS 3.1

4.3 medium

EPSS

<1%p49

Published

Dec 22, 2022 (Dec 22, 2022)

Modified

Jun 17, 2026

Description

When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

Vendors: mozilla
Products: firefox, firefox esr, thunderbird
Weakness: CWE-451
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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