CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.8. It affects Firefox.
CVE
CVE-2026-8955
Severity
HIGH
CVSS
8.8
EPSS
0.39%
Firefox
Original NVD Description
Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
Related CVEs
Other vulnerabilities affecting the same vendor(s)