CVE-2025-4083 | Mozilla Thunderbird up to 137.x Javascript URI access control (Nessus ID 234931)
A vulnerability was found in Mozilla Thunderbird up to 137.x and classified as critical. Affected by this issue is some unknown functionality of the component Javascript URI Handler. The manipulation leads to improper access controls.
This vulnerability is handled as CVE-2025-4083. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.