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CVE-2026-8948

Опубликовано: 19 мая 2026
Источник: redhat
CVSS3: 7.5

Описание

Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the DOM: Networking 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 10firefoxNot affected
Red Hat Enterprise Linux 10rhel10/firefox-flatpakNot affected
Red Hat Enterprise Linux 10rhel10/thunderbird-flatpakNot affected
Red Hat Enterprise Linux 10thunderbirdNot affected
Red Hat Enterprise Linux 6firefoxNot affected
Red Hat Enterprise Linux 6thunderbirdNot affected
Red Hat Enterprise Linux 7firefoxNot affected
Red Hat Enterprise Linux 7thunderbirdNot affected
Red Hat Enterprise Linux 8firefoxNot affected
Red Hat Enterprise Linux 8thunderbirdNot affected

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Дополнительная информация

Статус:

Important
Дефект:
CWE-79
https://bugzilla.redhat.com/show_bug.cgi?id=2479850firefox: thunderbird: Same-origin policy bypass in the DOM: Networking component

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 9.1
ubuntu
2 месяца назад

Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

CVSS3: 9.1
nvd
2 месяца назад

Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

CVSS3: 9.1
debian
2 месяца назад

Same-origin policy bypass in the DOM: Networking component. This vulne ...

CVSS3: 9.1
github
2 месяца назад

Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151.

CVSS3: 9.1
fstec
2 месяца назад

Уязвимость компонента Networking браузера Firefox и почтового клиента Thunderbird, позволяющая нарушителю выполнить произвольный код

7.5 High

CVSS3