CVE-2026-0877 in Firefox

Tóm tắt

Bởi MITRE • 13/01/2026

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.

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• chịu trách nhiệm: Mozilla
• Đặt trước: 13/01/2026
• Tiết lộ: 13/01/2026
• Kiểm duyệt: được chấp nhận
• mục: VDB-340571
• CPE: sẵn sàng
• CWE: CWE-693 (Đã xác nhận)
• CVSS: 8.1 (CISA-ADP)
• EPSS: 0.00421
• KEV: không
• Các hoạt động: rất thấp
• ngành: Education, Hospital, ...

Nguồn

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-0877
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-0877
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-0877/