A vulnerability was found in misskey-dev misskey 2025.2.0-alpha.0. It has been rated as critical. Affected by this issue is the function UrlPreviewService/MkUrlPreview. The manipulation leads to information exposure through error message.

This vulnerability is handled as CVE-2025-46340. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.