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CVE-2026-74960

Опубликовано: 18 авг. 2026
Источник: debian

Описание

Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, 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-2026-74960

  • https://www.mozilla.org/en-US/security/advisories/mfsa2026-76/#CVE-2026-74960

  • https://www.mozilla.org/en-US/security/advisories/mfsa2026-79/#CVE-2026-74960

Связанные уязвимости

CVSS3: 8.1
ubuntu
9 дней назад

(Site isolation issue in the WebExtensions component. This vulnerabilit ...)

CVSS3: 6.1
redhat
10 дней назад

Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

CVSS3: 8.1
nvd
10 дней назад

Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

CVSS3: 8.1
github
9 дней назад

Site isolation issue in the WebExtensions component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.

suse-cvrf
9 дней назад

Security update for MozillaFirefox