CVE-2025-4089

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 138 Thunderbird versions prior to 138

Description The issue arises from insufficient escaping of special characters in the "copy as cURL" feature. This could allow an attacker to trick a user into executing a command, potentially leading to local code execution on the user's system.

Recommendations For Firefox versions prior to 138, update to version 138 or later to resolve the issue. For Thunderbird versions prior to 138, update to version 138 or later to resolve the issue.