6.5
Medium
CVE-2022-29914 When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have…
Description
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 91.9 | earliest → < 91.9 | 91.9 |
| Firefox ESR 91.9 | earliest → < 91.9 | 91.9 |
| Firefox 100 | earliest → < 100 | 100 |
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