Vulnerability Details CVE-2026-74982
Denial-of-service in the Widget component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 26.7%
CVSS Severity
CVSS v3 Score 7.5