If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.
CVSS Details
- CVSS 3.1 Base Score: 6.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade firefox-esr | Nov 8, 2019 | Sep 27, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 27, 2019 |
| Centos_linux | — | Upgrade firefoxUpgrade firefox-debuginfoUpgrade firefox-debugsource | Sep 5, 2019 | Sep 4, 2019 |
| Debian | — | Upgrade firefox-esr | Jul 30, 2024 | Sep 27, 2019 |
| Freebsd | — | Upgrade linux-seamonkeyUpgrade thunderbirdUpgrade linux-firefoxUpgrade waterfoxUpgrade firefoxUpgrade seamonkeyUpgrade libxulUpgrade linux-thunderbirdUpgrade firefox-esr | Sep 4, 2019 | Sep 3, 2019 |
| Mfsa2019 25 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 69.0 | Sep 4, 2019 | Sep 3, 2019 |
| Mfsa2019 26 | — | Upgrade to Mozilla Firefox ESR version 68.1Upgrade to the latest version of Mozilla Firefox | Sep 4, 2019 | Sep 3, 2019 |
| Oracle Solaris | — | Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 68.12.0-11.4.27.0.1.82.0 on Solaris 11.4Upgrade mail/thunderbird to version 78.3.0-11.4.27.0.1.82.0 on Solaris 11.4Upgrade web/data/firefox-bookmarks to version 78.3.0-11.4.27.0.1.82.0 on Solaris 11.4Upgrade web/browser/firefox to version 78.3.0-11.4.27.0.1.82.0 on Solaris 11.4 | Jan 19, 2021 | Sep 27, 2019 |
| Oracle_linux | — | Upgrade firefox | Jul 21, 2020 | Sep 3, 2019 |
| Redhat_linux | — | No solution existsUpgrade firefoxUpgrade firefox-debugsourceUpgrade firefox-debuginfo | Sep 5, 2019 | Sep 4, 2019 |
| Suse | — | Upgrade firefox-glib2-langUpgrade firefox-gtk3-immodule-multipressUpgrade firefox-gtk3-immodules-tigrignaUpgrade mozilla-nsprUpgrade mozilla-nss-toolsUpgrade firefox-gtk3-immodule-thaiUpgrade firefox-gtk3-immodule-inuktitutUpgrade MozillaFirefox-translations-otherUpgrade firefox-libgdk_pixbuf-2_0-0Upgrade MozillaFirefoxUpgrade mozilla-nss-develUpgrade libfreebl3Upgrade firefox-gtk3-immodule-vietnameseUpgrade mozilla-nss-32bitUpgrade firefox-libatk-1_0-0Upgrade mozilla-nss-certsUpgrade mozilla-nspr-32bitUpgrade libsoftokn3Upgrade MozillaFirefox-branding-SLEDUpgrade firefox-gtk3-branding-upstreamUpgrade firefox-libharfbuzz0Upgrade libfirefox-gmodule-2_0-0Upgrade firefox-libffi7Upgrade libfirefox-gthread-2_0-0Upgrade MozillaFirefox-translations-commonUpgrade firefox-libffi4Upgrade firefox-glib2-toolsUpgrade mozilla-nssUpgrade firefox-gdk-pixbuf-thumbnailerUpgrade firefox-gtk3-dataUpgrade mozillafirefox-branding-upstreamUpgrade firefox-gtk3-toolsUpgrade firefox-libgtk-3-0Upgrade firefox-gdk-pixbuf-langUpgrade firefox-libpango-1_0-0Upgrade libfirefox-gobject-2_0-0Upgrade firefox-gtk3-immodule-amharicUpgrade mozilla-nspr-develUpgrade libfirefox-gio-2_0-0Upgrade firefox-atk-langUpgrade libsoftokn3-32bitUpgrade firefox-gtk3-immodule-ximUpgrade firefox-gio-branding-upstreamUpgrade firefox-libcairo2Upgrade mozilla-nss-certs-32bitUpgrade firefox-gdk-pixbuf-query-loadersUpgrade libfirefox-glib-2_0-0Upgrade mozillafirefox-buildsymbolsUpgrade mozillafirefox-branding-sleUpgrade MozillaFirefox-develUpgrade libfreebl3-32bitUpgrade firefox-libcairo-gobject2Upgrade firefox-gtk3-lang | Oct 8, 2019 | Sep 3, 2019 |
| Ubuntu | — | Upgrade firefox | Sep 5, 2019 | Sep 3, 2019 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub