CVE-2026-100804

Опубликовано: 29 сент. 2026

Источник: nvd

CVSS3: 9.6

EPSS Низкий

Описание

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=2058647
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-101/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-97/
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Версия до 157.0.0 (исключая)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Версия до 157.0 (исключая)

EPSS

Процентиль: 21%

0.00282

Низкий

9.6 Critical

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVE-2026-100804

CVSS3: 9.6

ubuntu

около 1 месяца назад

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

CVE-2026-100804

CVSS3: 6.1

redhat

около 1 месяца назад

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

CVE-2026-100804

CVSS3: 9.6

debian

около 1 месяца назад

Sandbox escape due to use-after-free in the Preferences: Backend compo ...

GHSA-29g5-92cf-qhwc

CVSS3: 9.6

github

около 1 месяца назад

Sandbox escape due to use-after-free in the Preferences: Backend component. This vulnerability was fixed in Firefox 157.

ALT-PU-2026-17945

CVSS3: 9.8

altlinux

21 день назад

ALT-PU-2026-17945: package `thunderbird` update to version 157.0.1-alt1

EPSS

Процентиль: 21%

0.00282

Низкий

9.6 Critical

CVSS3

Дефекты

CWE-416