CVE-2026-100417: Rustdesk

Low severity, CVSS 3.1. EPSS: 0.2% chance of exploitation in the next 30 days.

RustDesk before 1.5.0 on Windows fails to enforce the one-way file transfer option against peer clipboard file requests, allowing authenticated peers to read files from the host clipboard. Attackers can send FormatDataRequest and FileContentsRequest messages to retrieve copied files by guessing the FileGroupDescriptorW format identifier.

Affected products

• Rustdesk Rustdesk: before 1.5.0 (fixed in 1.5.0)

Published 2026-09-25. Last modified 2026-09-30.