6.5
Medium
CVE-2022-22739 Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol
Description
Malicious websites could have tricked users into accepting launching a program to handle an external URL protocol. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox ESR 91.5 | earliest → < 91.5 | 91.5 |
| Firefox 96 | earliest → < 96 | 96 |
| Thunderbird 91.5 | earliest → < 91.5 | 91.5 |
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