CVE-2026-30794

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Source
https://cve.org/CVERecord?id=CVE-2026-30794
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30794.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-30794
Published
2026-03-05T15:24:34Z
Modified
2026-07-08T08:06:20Z
Severity
  • 9.1 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
RustDesk HTTP Client Silently Accepts Invalid TLS Certificates After Handshake Failure
Details

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.

Database specific 
{
    "cna_assigner": "VULSec",
    "cwe_ids": [
        "CWE-295"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30794.json"
}
References

Affected packages

Git / github.com/rustdesk/rustdesk

Affected ranges

Type
GIT
Repo
https://github.com/rustdesk/rustdesk
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
998b75856da4199ac009ce4135b4fba1b48099e6
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.4.5"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

1.*
1.1.3
1.1.8
1.1.9
1.2.0
1.2.1
1.2.2
1.2.3
1.2.3-1
1.2.3-2
1.2.4
1.2.5
1.2.6
1.2.7
1.3.0
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.4.0
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
Other
fdroid-version

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30794.json"