First published: Tue Feb 04 2025(Updated: )
A race condition could have led to private browsing tabs being opened in normal browsing windows. This could have resulted in a potential privacy leak. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
Affected Software | Affected Version | How to fix |
---|---|---|
Mozilla Firefox | <135 | |
Mozilla Firefox ESR | <128.7 | |
Mozilla Thunderbird | <128.7<135 |
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The severity of REDHAT-BUG-2343754 is classified as a potential privacy leak due to a race condition.
To fix REDHAT-BUG-2343754, update your Mozilla Firefox to version 135 or later, Mozilla Firefox ESR to version 128.7 or later, or Mozilla Thunderbird to version 135 or later.
REDHAT-BUG-2343754 affects Mozilla Firefox versions below 135, Mozilla Firefox ESR versions below 128.7, and Thunderbird versions below 135.
If REDHAT-BUG-2343754 is not addressed, there is a risk of private browsing information being exposed in regular browsing sessions.
Currently, the best workaround for REDHAT-BUG-2343754 is to avoid using the affected versions of the applications until an update is applied.