CVE-2025-8038

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 141 Thunderbird versions prior to 140.1 Firefox versions prior to 141 Firefox ESR versions prior to 140.1

Description Thunderbird and Firefox incorrectly handled path validation during frame navigations. This issue could potentially allow for malicious actions due to improper navigation checks within a frame.

Recommendations Update Thunderbird to version 141 or later. Update Thunderbird to version 140.1 or later. Update Firefox to version 141 or later. Update Firefox ESR to version 140.1 or later.