PT-2026-33941 · Mozilla · Firefox+1

Paranoidmoth · Publicado 2026-04-21 · Atualizado 2026-04-27 · CVE-2026-6755

Positive Technologies (AI Summary) · Pt

CVSS v3.1

6.5

Média

Vetor base

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Firefox versões anteriores a 150 Thunderbird versões anteriores a 150

Description Existe uma falha de bypass de mitigação no componente DOM postMessage.

Recommendations Atualize para a versão 150 ou posterior.

Correção

CSRF

Enumeração de Fraquezas

CWE-352

Identificadores relacionados

CVE-2026-6755

OPENSUSE-SU-2026:10626-1

Produtos afetados

Firefox

Thunderbird

Referências · 54

• https://suse.com/security/cve/CVE-2026-6777 · Nota
• https://suse.com/security/cve/CVE-2026-6746 · Nota
• https://suse.com/security/cve/CVE-2026-6769 · Nota
• https://twitter.com/VulmonFeeds/status/2046661495744790563 · Publicação no Twitter
• https://suse.com/security/cve/CVE-2026-6784 · Nota
• https://mozilla.org/security/advisories/mfsa2026-33 · Aviso do Fabricante
• https://mozilla.org/en-US/security/advisories/mfsa2026-30/#CVE-2026-6755 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-6751 · Nota
• https://suse.com/security/cve/CVE-2026-6774 · Nota
• https://suse.com/security/cve/CVE-2026-6779 · Nota
• https://suse.com/security/cve/CVE-2026-6780 · Nota
• https://suse.com/security/cve/CVE-2026-6776 · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:10626-1 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-6749 · Nota
• https://suse.com/security/cve/CVE-2026-6762 · Nota