CVE-2026-30794HIGH 8.1EPSS p22.8%

CVE-2026-30794CVE-2026-30794

Description

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.

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.31% probability of exploitation · percentile 22.8% · 2026-06-19T12:03:05Z
Published2026-03-05
Last modified2026-03-25

Underlying weaknesses· 1

CWE-295

References

  1. https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub
  2. https://github.com/rustdesk/rustdesk
  3. https://www.vulsec.org/

1

TypeTargetConfidenceTier
WeaknessImproper Certificate Validationcwe-2950%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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CVE-2026-30792
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CVE-2026-30783
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CVE-2026-30797
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CVE-2026-30793
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CVE-2026-30789
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CVE-2026-30784
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.