A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv=refresh on a page to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
The product does not properly verify that the source of data or communication is valid.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 62.0 (excluding) |
| Firefox_esr | Mozilla | * | 60.2 (excluding) |
| Thunderbird | Mozilla | * | 60.2.1 (excluding) |