CVE-2025-4083 | Mozilla Firefox up to 137.x Javascript URI access control

A vulnerability has been found in Mozilla Firefox up to 137.x and classified as critical. Affected by this vulnerability is an unknown functionality of the component Javascript URI Handler. The manipulation leads to improper access controls.

This vulnerability is known as CVE-2025-4083. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More