PT-2026-27387 · Mozilla+2 · Firefox Esr+4
Sajeeb Lohani
·
Publicado
2026-01-01
·
Atualizado
2026-06-10
·
CVE-2026-4688
CVSS v2.0
10
Crítica
| Vetor | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 149
Firefox ESR versions prior to 140.9
Thunderbird versions prior to 149
Thunderbird versions prior to 140.9
Description
A flaw exists in Firefox and Thunderbird due to a use-after-free condition within the Disability Access APIs component, potentially allowing for a sandbox escape. This issue could allow an attacker to bypass security restrictions and gain unauthorized access.
Recommendations
Update Firefox to version 149 or later.
Update Firefox ESR to version 140.9 or later.
Update Thunderbird to version 149 or later.
Update Thunderbird to version 140.9 or later.
Correção
DoS
Use After Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Firefox
Firefox Esr
Red Os
Rocky Linux
Thunderbird