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CVE-2026-74956

Опубликовано: 18 авг. 2026
Источник: redhat
CVSS3: 6.1

Описание

Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the DOM: Service Workers 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:

Moderate
Дефект:
CWE-346
https://bugzilla.redhat.com/show_bug.cgi?id=2517869firefox: Same-origin policy bypass in the DOM: Service Workers component

6.1 Medium

CVSS3

Связанные уязвимости

CVSS3: 9.1
ubuntu
9 дней назад

(Same-origin policy bypass in the DOM: Service Workers component. This ...)

CVSS3: 9.1
nvd
10 дней назад

Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

CVSS3: 9.1
debian
10 дней назад

Same-origin policy bypass in the DOM: Service Workers component. This ...

CVSS3: 9.1
github
9 дней назад

Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.

suse-cvrf
7 дней назад

Security update for MozillaFirefox

6.1 Medium

CVSS3