Regular expressions used to filter out forbidden properties and values from style directives in calls to console.log werent accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 109.0 (excluding) |
| Firefox_esr | Mozilla | * | 102.7 (excluding) |
| Thunderbird | Mozilla | * | 102.7 (excluding) |