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CVE-2026-74939

Опубликовано: 18 авг. 2026
Источник: debian
EPSS Низкий

Описание

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
firefoxfixed154.0-1package
firefox-esrfixed140.14.0esr-2package
thunderbirdfixed1:140.14.0esr-1package

Примечания

  • https://www.mozilla.org/en-US/security/advisories/mfsa2026-74/#CVE-2026-74939

  • https://www.mozilla.org/en-US/security/advisories/mfsa2026-76/#CVE-2026-74939

  • https://www.mozilla.org/en-US/security/advisories/mfsa2026-79/#CVE-2026-74939

EPSS

Процентиль: 22%
0.00304
Низкий

Связанные уязвимости

CVSS3: 8.8
ubuntu
9 дней назад

(Privilege escalation in the DOM: Navigation component. This vulnerabil ...)

CVSS3: 7.5
redhat
10 дней назад

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

CVSS3: 8.8
nvd
10 дней назад

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

CVSS3: 8.8
github
10 дней назад

Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.

suse-cvrf
9 дней назад

Security update for MozillaFirefox

EPSS

Процентиль: 22%
0.00304
Низкий