PT-2026-21723 · Mozilla · Firefox+2
Surya Dev Singh
·
Publicado
2026-01-01
·
Atualizado
2026-03-18
·
CVE-2026-2790
CVSS v3.1
9.8
Crítica
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 148
Firefox ESR versions prior to 140.8
Thunderbird versions prior to 148
Thunderbird versions prior to 140.8
Description
A same-origin policy bypass exists in the Networking: JAR component. This allows potential circumvention of web security measures.
Recommendations
Update Firefox to version 148 or later.
Update Firefox ESR to version 140.8 or later.
Update Thunderbird to version 148 or later.
Update Thunderbird to version 140.8 or later.
Correção
Origin Validation Error
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Firefox
Firefox Esr
Thunderbird