CVE-2025-27142 | LocalSend up to 1.16.x prepare-upload path traversal (GHSA-f7jp-p6j4-3522)

A vulnerability classified as critical was found in LocalSend up to 1.16.x. Affected by this vulnerability is an unknown functionality of the file /api/localsend/v2/prepare-upload. The manipulation leads to path traversal.

This vulnerability is known as CVE-2025-27142. The attack needs to be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.