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High · 8.2 CVE-2026-30798 EUVD-2026-9838GHSA-w793-gh7r-h7mx

RustDesk Client Accepts Unauthenticated stop-service Command via Strategy Payload

Published Mar 5, 2026 · Updated Jun 22, 2026 · Assigned by VULSec

Description

Insufficient Verification of Data Authenticity, Improper Handling of Exceptional Conditions vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop, strategy processing modules) allows Protocol Manipulation.

This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines stop-service handler in heartbeat loop.

This issue affects RustDesk Client: through 1.4.8.

Affected products

VendorProductAffectedFixed
rustdesk-client RustDesk Client ≤ 1.4.8 —

References