{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.1.15"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "9bae9f2f39d92c4b4ba2e28e089da5071897b22e"
            }
          ],
          "repo": "https://github.com/rustdesk/rustdesk-server",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VULSec",
    "cwe_ids": [
      "CWE-306",
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30784.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "last_affected": "1.7.5"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Missing Authorization, Missing Authentication for Critical Function vulnerability in rustdesk-server RustDesk Server rustdesk-server, rustdesk-server-pro on hbbs/hbbr on all server platforms (Rendezvous server (hbbs), relay server (hbbr) modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_server.Rs, src/relay_server.Rs and program routines handle_punch_hole_request(), RegisterPeer handler, relay forwarding.\n\nThis issue affects RustDesk Server: through 1.7.5, through 1.1.15.",
  "id": "CVE-2026-30784",
  "modified": "2026-07-08T05:35:55.161559880Z",
  "published": "2026-03-05T15:58:46.790Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/rustdesk/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30784.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30784"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulsec.org/"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rustdesk/rustdesk-server"
    },
    {
      "type": "ARTICLE",
      "url": "https://rustdesk.com/docs/en/self-host/"
    },
    {
      "type": "EVIDENCE",
      "url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "RustDesk hbbs/hbbr Servers Broker Connections Without Any Authorization Check"
}