CyberRota Analysis
This is a critical severity vulnerability with a CVSS score of 10.0. It affects Firefox.
CVE
CVE-2026-4692
Severity
CRITICAL
CVSS
10
EPSS
0.49%
Firefox
Original NVD Description
Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
Related CVEs
Other vulnerabilities affecting the same vendor(s)