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Critical · 9.3 CVE-2026-30793 EUVD-2026-9827GHSA-83v8-c68x-gcpr

RustDesk Flutter URI Handler Sets Permanent Password Without Privilege Check or User Confirmation

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

Description

Cross-Site Request Forgery (CSRF) vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Flutter URI scheme handler, FFI bridge modules) allows Privilege Escalation. This vulnerability is associated with program files flutter/lib/common.Dart, src/flutter_ffi.Rs and program routines URI handler for rustdesk://password/, bind.MainSetPermanentPassword().

This issue affects RustDesk Client: through 1.4.5.

Affected products

VendorProductAffectedFixed
rustdesk-client RustDesk Client ≤ 1.4.5 —

References