| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 119.0 | 119.0 |
| firefox esr | < 115.4 | 115.4 |
| thunderbird | < 115.4.1 | 115.4.1 |
A malicious installed WebExtension could open arbitrary URLs, which under the right circumstance could be leveraged to collect sensitive user data. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
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