PT-2026-33936 · Mozilla+1 · Firefox+2

Choeseyeong · Publicado 2026-04-21 · Atualizado 2026-05-19 · CVE-2026-6750

Positive Technologies (AI Summary) · Pt

CVSS v3.1

9.8

Crítica

Vetor base

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 versões anteriores a 150 Firefox ESR versões anteriores a 115.35 Firefox ESR versões anteriores a 140.10 Thunderbird versões anteriores a 150 Thunderbird versões anteriores a 140.10

Description Escalação de privilégios é possível no componente Graphics: WebRender.

Recommendations Atualizar para a versão 150 Atualizar para a versão 115.35 Atualizar para a versão 140.10 Atualizar para a versão 150 Atualizar para a versão 140.10

Correção

LPE

DoS

Improper Privilege Management

Enumeração de Fraquezas

CWE-269

Identificadores relacionados

ALSA-2026:10757

ALSA-2026:10766

ALSA-2026:10767

ALSA-2026:12285

ALSA-2026:13537

ALSA-2026:15892

ALSA-2026:19348

CVE-2026-6750

OESA-2026-2105

OESA-2026-2106

OESA-2026-2107

OESA-2026-2108

OESA-2026-2109

OPENSUSE-SU-2026:10610-1

OPENSUSE-SU-2026:10626-1

RHSA-2026:10757

RHSA-2026:10766

RHSA-2026:10767

RHSA-2026:19348

Produtos afetados

Firefox

Rocky Linux

Thunderbird

Referências · 194

• https://mozilla.org/en-US/security/advisories/mfsa2026-32 · Aviso do Fabricante
• https://bugzilla.redhat.com/2460078 · Nota
• https://openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2109 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-6750 · Aviso do Fabricante
• https://bugzilla.mozilla.org/show_bug.cgi?id=2023407 · Nota
• https://suse.com/security/cve/CVE-2026-6779 · Nota
• https://access.redhat.com/security/cve/CVE-2026-7322 · Nota
• https://suse.com/security/cve/CVE-2026-6756 · Nota
• https://access.redhat.com/security/cve/CVE-2026-6751 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-6766 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-6746 · Nota
• https://mozilla.org/security/advisories/mfsa2026-31 · Aviso do Fabricante
• https://bugzilla.redhat.com/2460088 · Nota
• https://bugzilla.redhat.com/2460079 · Nota
• https://cve.org/CVERecord?id=CVE-2026-6750 · Nota de Segurança