A cross-origin issue existed with the fetch API. This was addressed with improved input validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may disclose sensitive user information.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Itunes | — | Upgrade Apple iTunes to the latest version | Mar 26, 2019 | Mar 25, 2019 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 12.1 | Mar 26, 2019 | Mar 26, 2019 |
| Debian | — | Upgrade webkit2gtk | Jul 30, 2024 | Dec 18, 2019 |
| Freebsd | — | Upgrade webkit2-gtk3 | Jul 7, 2019 | Jul 6, 2019 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Sep 9, 2019 | Sep 6, 2019 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 18, 2019 |
| Suse | — | Upgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk3-plugin-process-gtk2Upgrade typelib-1_0-webkit2-4_0Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libjavascriptcoregtk-4_0-18Upgrade libwebkit2gtk-4_0-37-32bitUpgrade webkit2gtk3-minibrowserUpgrade webkit2gtk3-develUpgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit-jsc-4Upgrade libwebkit2gtk-4_0-37Upgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk3-lang | May 7, 2019 | May 3, 2019 |
| Ubuntu | — | Upgrade webkit2gtk | Nov 19, 2024 | Dec 18, 2019 |
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