PT-2026-27426 · Mozilla · Thunderbird+1

Aswinkumar Gokulakannan · Publicado 2026-03-24 · Atualizado 2026-03-29 · CVE-2026-4728

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 149 Thunderbird versions prior to 149

Description A spoofing issue exists in the Privacy: Anti-Tracking component.

Recommendations Update Firefox to version 149 or later. Update Thunderbird to version 149 or later.

Correção

Authentication Bypass by Spoofing

Enumeração de Fraquezas

CWE-290

Identificadores relacionados

CVE-2026-4728

OPENSUSE-SU-2026:10458-1

Produtos afetados

Firefox

Thunderbird

Referências · 56

• https://bugzilla.mozilla.org/show_bug.cgi?id=2013179 · Nota
• https://mozilla.org/security/advisories/mfsa2026-23 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2025-59375 · Nota
• https://suse.com/security/cve/CVE-2026-4688 · Nota
• https://suse.com/security/cve/CVE-2026-4710 · Nota
• https://cve.org/CVERecord?id=CVE-2026-4728 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-4692 · Nota
• https://suse.com/security/cve/CVE-2026-4715 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-4728 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-4691 · Nota
• https://suse.com/security/cve/CVE-2026-4698 · Nota
• https://suse.com/security/cve/CVE-2026-4700 · Nota
• https://ubuntu.com/security/CVE-2026-4728 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-4708 · Nota
• https://suse.com/security/cve/CVE-2026-4694 · Nota