CVE-2026-8389

Опубликовано: 12 мая 2026

Источник: redhat

CVSS3: 7.5

EPSS Низкий

Описание

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine: JIT component

Отчет

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

Затронутые пакеты

Платформа	Пакет	Состояние
Red Hat Enterprise Linux 10	firefox	Not affected
Red Hat Enterprise Linux 10	rhel10/firefox-flatpak	Not affected
Red Hat Enterprise Linux 6	firefox	Not affected
Red Hat Enterprise Linux 7	firefox	Not affected
Red Hat Enterprise Linux 8	firefox	Not affected
Red Hat Enterprise Linux 9	firefox	Not affected

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Ссылки на источники

Дополнительная информация

Статус:

Important

Дефект:

CWE-733

https://bugzilla.redhat.com/show_bug.cgi?id=2476466firefox: JIT miscompilation in the JavaScript Engine: JIT component

EPSS

Процентиль: 25%

0.00331

Низкий

7.5 High

CVSS3

Связанные уязвимости

CVE-2026-8389

CVSS3: 8.8

ubuntu

3 месяца назад

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

CVE-2026-8389

CVSS3: 8.8

nvd

3 месяца назад

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

CVE-2026-8389

CVSS3: 8.8

debian

3 месяца назад

JIT miscompilation in the JavaScript Engine: JIT component. This vulne ...

GHSA-qh6r-h4hf-pr8w

CVSS3: 7.3

github

3 месяца назад

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.

EPSS

Процентиль: 25%

0.00331

Низкий

7.5 High

CVSS3