CVE-2025-4089 | Mozilla Thunderbird up to 137.x Copy as cURL Remote Code Execution

April 29, 2025 Yanac

A vulnerability, which was classified as problematic, has been found in Mozilla Thunderbird up to 137.x. Affected by this issue is some unknown functionality of the component Copy as cURL Handler. The manipulation leads to Remote Code Execution.

This vulnerability is handled as CVE-2025-4089. The attack may be launched remotely. There is no exploit available.

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