Unrated severityNVD Advisory· Published Mar 5, 2026· Updated Mar 6, 2026
RustDesk Client Accepts Pseudo-Encrypted Config Strings Without Cryptographic Validation
CVE-2026-30791
Description
Use of a Broken or Risky Cryptographic Algorithm vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Config import, URI scheme handler, CLI --config modules) allows Retrieve Embedded Sensitive Data. This vulnerability is associated with program files flutter/lib/common.Dart, hbb_common/src/config.Rs and program routines parseRustdeskUri(), importConfig().
This issue affects RustDesk Client: through 1.4.5.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<=1.4.5+ 1 more
- (no CPE)range: <=1.4.5
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
3- docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pubmitrethird-party-advisoryexploit
- www.vulsec.orgmitrevdb-entrythird-party-advisory
- rustdesk.com/docs/en/client/mitretechnical-descriptionx_--config documentation
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