CVE-2026-30792

CRITICAL9.1

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

Published Mar 5, 2026

Modified 1 months ago

Details

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 1.4.5.

References

ADVISORY

https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub

WEB

https://rustdesk.com/docs/en/self-host/client-configuration/advanced-settings/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-30792

ADVISORY

https://www.vulsec.org/

CVSS Analysis

CVSS v4.0