| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | < 128.0 | 128.0 |
| thunderbird | < 128.0 | 128.0 |
A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
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