The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.
2024-10-29T13:15:03.800
2024-10-31T18:35:05.703
Modified
CVSSv3.1: 5.3 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | mozilla | firefox | < 128.4.0 | Yes |
| Application | mozilla | firefox | < 132.0 | Yes |
| Application | mozilla | thunderbird | < 128.4 | Yes |
| Application | mozilla | thunderbird | < 132 | Yes |