CVE-2026-30783

CriticalCVSS 9.8/10Last modified Jun 22, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-602CWE-841

Affected software

VendorProductVersions
rustdesk-clientRustDesk Client<= 1.4.8

References

Timeline

Published
Mar 5, 2026
Last modified
Jun 22, 2026
NVD status
Modified

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CVE-2026-30783: Critical severity, CVSS 9.8 | Vulnix