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CVE-2026-8391

Опубликовано: 12 мая 2026
Источник: redhat
CVSS3: 7.5
EPSS Низкий

Описание

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

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

Отчет

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

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 10rhel10/firefox-flatpakAffected
Red Hat Enterprise Linux 10rhel10/thunderbird-flatpakAffected
Red Hat Enterprise Linux 6firefoxOut of support scope
Red Hat Enterprise Linux 6thunderbirdOut of support scope
Red Hat Enterprise Linux 7thunderbirdOut of support scope
Red Hat Enterprise Linux 10firefoxFixedRHSA-2026:2138027.05.2026
Red Hat Enterprise Linux 10thunderbirdFixedRHSA-2026:2232501.06.2026
Red Hat Enterprise Linux 10.0 Extended Update SupportthunderbirdFixedRHSA-2026:2653917.06.2026
Red Hat Enterprise Linux 10.0 Extended Update SupportfirefoxFixedRHSA-2026:2771522.06.2026
Red Hat Enterprise Linux 7 Extended Lifecycle SupportfirefoxFixedRHSA-2026:2655117.06.2026

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Дополнительная информация

Статус:

Important
Дефект:
CWE-475
https://bugzilla.redhat.com/show_bug.cgi?id=2476475firefox: thunderbird: Other issue in the JavaScript Engine component

EPSS

Процентиль: 22%
0.00298
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 5.3
ubuntu
3 месяца назад

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

CVSS3: 5.3
nvd
3 месяца назад

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

CVSS3: 5.3
debian
3 месяца назад

Other issue in the JavaScript Engine component. This vulnerability was ...

CVSS3: 5.3
github
3 месяца назад

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3.

rocky
2 месяца назад

Important: firefox security update

EPSS

Процентиль: 22%
0.00298
Низкий

7.5 High

CVSS3