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Vulnerable Software

Vulnerability Details CVE-2026-30789

Authentication Bypass by Capture-replay, Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Client login, peer authentication modules) allows Reusing Session IDs (aka Session Replay). This vulnerability is associated with program files src/client.Rs and program routines hash_password(), login proof construction. This issue affects RustDesk Client: through 1.4.5.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 16.0%

CVSS Severity

CVSS v3 Score 9.8

References

Products affected by CVE-2026-30789

Rustdesk » Rustdesk » Version: Any

cpe:2.3:a:rustdesk:rustdesk:*
Apple » Iphone Os » Version: N/A

cpe:2.3:o:apple:iphone_os:-
Apple » Macos » Version: N/A

cpe:2.3:o:apple:macos:-
Google » Android » Version: N/A

cpe:2.3:o:google:android:-
Linux » Linux Kernel » Version: N/A

cpe:2.3:o:linux:linux_kernel:-
Microsoft » Windows » Version: N/A

cpe:2.3:o:microsoft:windows:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-30789

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