A vulnerability exists during the installation of add-ons where the initial fetch ignored the origin attributes of the browsing context. This could leak cookies in private browsing mode or across different "containers" for people who use the Firefox Multi-Account Containers Web Extension. This vulnerability affects Firefox < 68.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 23, 2019 |
| Freebsd | — | Upgrade linux-firefoxUpgrade libxulUpgrade waterfoxUpgrade linux-thunderbirdUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade seamonkeyUpgrade firefoxUpgrade firefox-esr | Jul 11, 2019 | Jul 9, 2019 |
| Gentoo Linux | — | Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Aug 16, 2019 | Jul 23, 2019 |
| Mfsa2019 21 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 68.0 | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 68.0Upgrade to the latest version of Mozilla Thunderbird | Sep 11, 2019 | Jul 23, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 23, 2019 |
| Suse | — | Upgrade firefox-gtk3-dataUpgrade MozillaThunderbirdUpgrade MozillaFirefoxUpgrade enigmailUpgrade mozilla-nspr-32bitUpgrade libfreebl3Upgrade MozillaFirefox-develUpgrade firefox-gtk3-immodules-tigrignaUpgrade firefox-gtk3-immodule-inuktitutUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-gtk3-immodule-thaiUpgrade libfirefox-gthread-2_0-0Upgrade firefox-libharfbuzz0Upgrade libfirefox-gobject-2_0-0Upgrade firefox-gtk3-immodule-multipressUpgrade libfirefox-gmodule-2_0-0Upgrade mozilla-nspr-develUpgrade libsoftokn3-32bitUpgrade MozillaFirefox-translations-commonUpgrade MozillaThunderbird-buildsymbolsUpgrade mozillafirefox-branding-sleUpgrade mozilla-nsprUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-gio-branding-upstreamUpgrade firefox-glib2-langUpgrade firefox-libffi7Upgrade mozilla-nss-develUpgrade MozillaThunderbird-translations-otherUpgrade libsoftokn3Upgrade mozilla-nss-32bitUpgrade firefox-libcairo2Upgrade firefox-libffi4Upgrade MozillaFirefox-branding-SLEDUpgrade MozillaThunderbird-translations-commonUpgrade firefox-gtk3-immodule-amharicUpgrade libfirefox-glib-2_0-0Upgrade mozillafirefox-buildsymbolsUpgrade firefox-gdk-pixbuf-query-loadersUpgrade firefox-libpango-1_0-0Upgrade firefox-gdk-pixbuf-langUpgrade firefox-libcairo-gobject2Upgrade mozilla-nss-certs-32bitUpgrade mozilla-nss-certsUpgrade mozilla-nssUpgrade firefox-libatk-1_0-0Upgrade firefox-gtk3-toolsUpgrade firefox-atk-langUpgrade firefox-glib2-toolsUpgrade firefox-gtk3-langUpgrade firefox-gtk3-immodule-ximUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade mozillafirefox-branding-upstreamUpgrade firefox-libgtk-3-0Upgrade libfreebl3-32bitUpgrade mozilla-nss-toolsUpgrade MozillaFirefox-translations-otherUpgrade libfirefox-gio-2_0-0 | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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