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High · 8.3 CVE-2026-30792 EUVD-2026-9826GHSA-39g5-2q66-34fm

RustDesk Client Blindly Merges Unauthenticated Strategy Payloads, Bypassing Local Security Settings

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

Description

A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle.

This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options().

This issue affects RustDesk Client: through 1.4.8.

Affected products

VendorProductAffectedFixed
rustdesk-client RustDesk Client ≤ 1.4.8 —

References