AUGUST 4, 2026
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Case File

CVE-2021-43546

MEDIUM · CVSS 4.3 EPSS 1.40%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-43546
Severity
MEDIUM
CVSS
4.3
EPSS
1.40%
Firefox

Original NVD Description

It was possible to recreate previous cursor spoofing attacks against users with a zoomed native cursor. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.