PT-2026-40023 · Mozilla+1 · Firefox+1

Ggwhyp · Publicado 2026-05-12 · Atualizado 2026-06-02 · CVE-2026-8391

Positive Technologies (AI Summary) · Pt

CVSS v3.1

5.3

Média

Vetor base

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

Nome do Software Vulnerável e Versões Afetadas Firefox versões anteriores a 150.0.3

Descrição Um problema existe no componente JavaScript Engine.

Correção

DoS

XSS

Buffer Overflow

RCE

Enumeração de Fraquezas

CWE-79

CWE-119

CWE-20

Identificadores relacionados

ALSA-2026:21378

ALSA-2026:21380

ALSA-2026:21381

ALSA-2026:21382

ALSA-2026:22325

ALSA-2026:22643

CVE-2026-8391

OESA-2026-2392

OESA-2026-2393

OESA-2026-2394

OESA-2026-2465

OPENSUSE-SU-2026:10813-1

OPENSUSE-SU-2026:10864-1

Produtos afetados

Firefox

Rocky Linux

Referências · 127

• https://errata.rockylinux.org/RLSA-2026:21381 · Aviso do Fabricante
• https://access.redhat.com/errata/RHSA-2026:21380 · Nota
• https://bugzilla.redhat.com/2479855 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-8391 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-8950 · Nota de Segurança
• https://security-tracker.debian.org/tracker/CVE-2026-8391 · Aviso do Fabricante
• https://osv.dev/vulnerability/ALSA-2026:21380 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-8957 · Nota de Segurança
• https://access.redhat.com/errata/RHSA-2026:22643 · Nota
• https://errata.almalinux.org/8/ALSA-2026-22643.html · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-8962 · Nota
• https://linux.oracle.com/errata/ELSA-2026-22643.html · Aviso do Fabricante
• https://errata.almalinux.org/9/ALSA-2026-21378.html · Aviso do Fabricante
• https://errata.rockylinux.org/RLSA-2026:21382 · Aviso do Fabricante
• https://osv.dev/vulnerability/OESA-2026-2392 · Aviso do Fabricante