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Medium · 4.8 CVE-2026-30783 EUVD-2026-9831GHSA-f8r5-ghjf-q2pv

RustDesk Client Can Orphan API Channel to Ignore All Admin Commands and ACL Policies

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 (Client signaling, API sync loop, config management modules) allows Privilege Abuse.

This vulnerability is associated with program files src/rendezvous_mediator.Rs, src/hbbs_http/sync.Rs and program routines API sync loop, api-server config handling.

This issue affects RustDesk Client: through 1.4.8.

Affected products

VendorProductAffectedFixed
rustdesk-client RustDesk Client ≤ 1.4.8 —

References