The COPPA error page in the Accounts setup dialog in Mozilla Firefox OS before 2.2 embeds content from an external web server URL into the System process, which allows man-in-the-middle attackers to bypass intended access restrictions by spoofing that server.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox_os | Mozilla | * | 2.1.0 (including) |