# CVE-2026-30793

## Summary

- **CVE ID:** CVE-2026-30793
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (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)
- **CWE:** CWE-285, CWE-352
- **Published:** Mar 5, 2026
- **Last Modified:** Mar 17, 2026

## Description

Cross-Site Request Forgery (CSRF) vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Flutter URI scheme handler, FFI bridge modules) allows Privilege Escalation. This vulnerability is associated with program files flutter/lib/common.Dart, src/flutter_ffi.Rs and program routines URI handler for rustdesk://password/, bind.MainSetPermanentPassword().

This issue affects RustDesk Client: through 1.4.5.

## Affected Products

- rustdesk-client — RustDesk Client (0)

## References

- [CNA](https://github.com/rustdesk/rustdesk)
- [CNA](https://github.com/rustdesk/hbb_common)
- [CNA](https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub)
- [CNA](https://www.vulsec.org/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.31%
- **EPSS Percentile:** 23.0

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._