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CVE-2026-2799

🗓️ 24 Feb 2026 14:16:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

CVE-2026-2799: use-after-free in DOM Core and HTML; affects Firefox and Thunderbird before 148.

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CVE-2026-2799 Use-after-free in the DOM: Core & HTML component
24 Feb 202613:33
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24 Feb 202613:33
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04 May 2026 08:50Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.00364
2