CVE-2025-5020 | Mozilla Firefox up to 138 on iOS URL improper authorization in handler for custom url scheme (EUVD-2025-16036)
A vulnerability, which was classified as problematic, was found in Mozilla Firefox up to 138 on iOS. This affects an unknown part of the component URL Handler. The manipulation leads to improper authorization in handler for custom url scheme.
This vulnerability is uniquely identified as CVE-2025-5020. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.