CyberRota Analysis
AI-GeneratedA use-after-free vulnerability in the DOM Core and HTML components of Firefox could allow an attacker to execute arbitrary code or cause a denial of service. Users of affected Firefox versions should prioritize updating to Firefox 155 or Firefox ESR 153.2 to mitigate potential exploitation risks.
CVE
CVE-2026-84125
Severity
MEDIUM
CVSS
5.4
EPSS
0.16%
Firefox
Original NVD Description
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Related CVEs
Other vulnerabilities affecting the same vendor(s)