CRITICALCVE-2026-30794Published Modified CNA VULSec
CVE-2026-30794: RustDesk HTTP Client Silently Accepts Invalid TLS Certificates After Handshake Failure
Improper Certificate Validation vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (HTTP API client, TLS transport modules) allows Adversary in the Middle (AiTM). This vulnerability is associated with program files src/hbbs_http/http_client.Rs and program routines TLS retry with danger_accept_invalid_certs(true). This issue affects RustDesk Client: through 1.4.5.
Metrics
- CVSS v4.0
- 9.1
- Severity
- CRITICAL
- Fixed in
- —
- Affected Products
- 1
Affected packages
- rustdesk-client / RustDesk Client≤ 1.4.5
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NReferences