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A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade librewolfUpgrade firefox | Aug 22, 2024 | Apr 24, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Apr 24, 2020 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | Apr 24, 2020 | Apr 23, 2020 |
| Mfsa2020 12 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 75.0 | Apr 8, 2020 | Apr 7, 2020 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 24, 2020 |
| Ubuntu | — | Upgrade firefox | Apr 8, 2020 | Apr 7, 2020 |
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