CVE-2026-30797CWE-749CWE-862

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

Critical · published March 5, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
47.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
EPSS
0.00596 · 47.8th percentile
Weaknesses
CWE-749 · Exposed Dangerous Method or Function; CWE-862 · Missing Authorization
Published
2026-03-05T15:35Z
EPSS history
Timeline
  • 05 MAR 15:35Z
    RustDesk rustdesk://config/ URI Silently Re-homes Client to Attacker-Controlled Server
    cvelistv5