High 8.3Published Mar 5, 2026

CVE-2026-30792RustDesk Client Blindly Merges Unauthenticated Strategy Payloads, Bypassing Local Security Settings

Updated under an hour ago (Oct 26, 2026, 3:50 PM ET)

Does this affect you?

It affects rustdesk-client RustDesk Client and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for rustdesk-client RustDesk Client

Exploited in the last 30 days

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 1.4.8.

CVSS: 8.3 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
Weakness (CWE): CWE-345
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VULSec
NVD analysis: Modified
Record last updated: Jun 22, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

rustdesk-client RustDesk Client rustdesk_client:rustdesk_client (from the name)	through 1.4.8	CNA record
rustdesk rustdesk rustdesk:rustdesk	through 1.4.5	NVD

References

References

https://rustdesk.com/docs/en/self-host/client-configuration/advanced-settings/	technical-description, x---config-documentation, product, vendor-advisory
https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub	third-party-advisory, exploit
https://www.vulsec.org/	vdb-entry, third-party-advisory, not-applicable

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.