CVE-2026-4723

Опубликовано: 24 мар. 2026

Источник: nvd

CVSS3: 9.8

EPSS Низкий

Описание

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=2013573
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-20/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-23/

Уязвимые конфигурации

Конфигурация 1

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

Версия до 149.0 (исключая)

EPSS

Процентиль: 32%

0.00393

Низкий

9.8 Critical

CVSS3

Дефекты

CWE-416

Связанные уязвимости

CVE-2026-4723

CVSS3: 9.8

ubuntu

4 месяца назад

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

CVE-2026-4723

CVSS3: 6.1

redhat

4 месяца назад

Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

CVE-2026-4723

CVSS3: 9.8

debian

4 месяца назад

Use-after-free in the JavaScript Engine component. This vulnerability ...

GHSA-c97j-hmj5-572h

CVSS3: 9.8

github

4 месяца назад

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149.

EPSS

Процентиль: 32%

0.00393

Низкий

9.8 Critical

CVSS3

Дефекты

CWE-416