Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-92040

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 36.9%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-92040


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