6.5
Medium
CVE-2022-31738 When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting…
Description
When exiting fullscreen mode, an iframe could have confused the browser about the current state of fullscreen, resulting in potential user confusion or spoofing attacks. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 91.10 | earliest → < 91.10 | 91.10 |
| Firefox 101 | earliest → < 101 | 101 |
| Firefox ESR 91.10 | earliest → < 91.10 | 91.10 |
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