CVE-2026-6755

Опубликовано: 21 апр. 2026

Источник: nvd

CVSS3: 6.5

EPSS Низкий

Описание

Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

Ссылки

https://bugzilla.mozilla.org/show_bug.cgi?id=1880429
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-30/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-33/
Vendor Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

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

Версия до 150.0 (исключая)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*

Версия до 150.0 (исключая)

EPSS

Процентиль: 9%

0.00189

Низкий

6.5 Medium

CVSS3

Дефекты

CWE-352

Связанные уязвимости

CVE-2026-6755

CVSS3: 6.5

ubuntu

3 месяца назад

Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

CVE-2026-6755

CVSS3: 6.1

redhat

3 месяца назад

Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

CVE-2026-6755

CVSS3: 6.5

debian

3 месяца назад

Mitigation bypass in the DOM: postMessage component. This vulnerabilit ...

GHSA-g672-5549-fj5x

CVSS3: 6.5

github

3 месяца назад

Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150.

EPSS

Процентиль: 9%

0.00189

Низкий

6.5 Medium

CVSS3

Дефекты

CWE-352