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 waterfoxUpgrade linux-thunderbirdUpgrade libxulUpgrade linux-seamonkeyUpgrade seamonkeyUpgrade firefox-esrUpgrade firefoxUpgrade thunderbird | 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 Mozilla Firefox version 68.0Upgrade to the latest version of Mozilla Firefox | Jul 10, 2019 | Jul 9, 2019 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird version 68.0 | Sep 11, 2019 | Jul 23, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 23, 2019 |
| Suse | — | Upgrade mozilla-nspr-develUpgrade libfreebl3Upgrade firefox-gtk3-branding-upstreamUpgrade firefox-gtk3-immodule-vietnameseUpgrade firefox-libharfbuzz0Upgrade firefox-gtk3-immodule-thaiUpgrade firefox-gtk3-immodule-multipressUpgrade MozillaThunderbird-translations-otherUpgrade libfirefox-gmodule-2_0-0Upgrade mozilla-nsprUpgrade libsoftokn3-32bitUpgrade mozilla-nss-develUpgrade firefox-gtk3-immodule-inuktitutUpgrade libfirefox-gobject-2_0-0Upgrade MozillaFirefoxUpgrade MozillaThunderbirdUpgrade enigmailUpgrade MozillaThunderbird-buildsymbolsUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozillafirefox-branding-sleUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade firefox-gio-branding-upstreamUpgrade firefox-libffi7Upgrade libfirefox-gthread-2_0-0Upgrade firefox-gtk3-dataUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-commonUpgrade mozilla-nspr-32bitUpgrade firefox-glib2-langUpgrade firefox-gtk3-immodule-amharicUpgrade mozilla-nss-certs-32bitUpgrade MozillaThunderbird-translations-commonUpgrade firefox-gdk-pixbuf-langUpgrade firefox-gtk3-immodule-ximUpgrade mozilla-nssUpgrade firefox-libffi4Upgrade MozillaFirefox-translations-otherUpgrade libfreebl3-32bitUpgrade mozillafirefox-branding-upstreamUpgrade firefox-glib2-toolsUpgrade firefox-atk-langUpgrade mozilla-nss-certsUpgrade firefox-gtk3-toolsUpgrade firefox-libatk-1_0-0Upgrade firefox-libcairo-gobject2Upgrade firefox-libcairo2Upgrade mozillafirefox-buildsymbolsUpgrade mozilla-nss-toolsUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-gtk3-langUpgrade firefox-gdk-pixbuf-query-loadersUpgrade libfirefox-gio-2_0-0Upgrade libfirefox-glib-2_0-0Upgrade MozillaFirefox-branding-SLEDUpgrade firefox-libgtk-3-0Upgrade firefox-libpango-1_0-0Upgrade mozilla-nss-32bitUpgrade libsoftokn3 | Oct 8, 2019 | Jul 9, 2019 |
| Ubuntu | — | Upgrade firefox | Jul 13, 2019 | Jul 9, 2019 |
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