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Critical · 9.3 CVE-2026-30797 EUVD-2026-9837GHSA-9h94-q24v-4v27

RustDesk rustdesk://config/ URI Silently Re-homes Client to Attacker-Controlled Server

Published Mar 5, 2026 · Updated Mar 17, 2026 · Assigned by VULSec

Description

Missing Authorization vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Flutter URI scheme handler, config import modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files flutter/lib/common.Dart and program routines importConfig() via URI handler.

This issue affects RustDesk Client: through 1.4.5.

Affected products

VendorProductAffectedFixed
rustdesk-client RustDesk Client ≤ 1.4.5 —

References