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8.2
RustDesk Client allows hackers to manipulate data on Windows, MacOS, Linux, iOS, and Android
CVE-2026-30798
Summary
The RustDesk Client app has a security issue that allows hackers to manipulate data. This can happen when the app is syncing with the server or handling unexpected situations. To stay safe, update to a newer version of the app, version 1.4.5 or later, as soon as possible.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| rustdesk | rustdesk | <= 1.4.5 | – |
Original title
Insufficient Verification of Data Authenticity, Improper Handling of Exceptional Conditions vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (...
Original description
Insufficient Verification of Data Authenticity, Improper Handling of Exceptional Conditions vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop, strategy processing modules) allows Protocol Manipulation. This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines stop-service handler in heartbeat loop.
This issue affects RustDesk Client: through 1.4.5.
This issue affects RustDesk Client: through 1.4.5.
nvd CVSS4.0
8.2
Vulnerability type
CWE-345
CWE-755
Published: 5 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026