CVE-2026-109778

Опубликовано: 13 окт. 2026

Источник: nvd

CVSS3: 8.8

EPSS Низкий

Описание

Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Ссылки

EPSS

Процентиль: 21%

0.0028

Низкий

8.8 High

CVSS3

Дефекты

CWE-269

Связанные уязвимости

CVE-2026-109778

CVSS3: 8.8

ubuntu

26 дней назад

Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109778

CVSS3: 3.4

redhat

26 дней назад

Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

CVE-2026-109778

CVSS3: 8.8

debian

26 дней назад

Privilege escalation in the WebExtensions component. This vulnerabilit ...

GHSA-mv5v-6jcr-38x5

CVSS3: 8.8

github

26 дней назад

Privilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.

RLSA-2026:93443

rocky

5 дней назад

Important: thunderbird security, bug fix, and enhancement update

EPSS

Процентиль: 21%

0.0028

Низкий

8.8 High

CVSS3

Дефекты

CWE-269