🛡️ CVE-2022-29914
🟡 CVSS 6.5 — Medium ✅ No Known Exploit CWE-1021 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CWE CWE-1021
Public Exploit ✅ No
Source NVD
Published 2022-12-22
Updated 2026-06-08
Modified 2025-04-15
Fix URL N/A

Affected Packages

Software From version Fixed in
firefox 100.0
firefox-esr 91.9
thunderbird 91.9

Similar Threats

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