Nextcloud Desktop 3rdparty applications can create share links via socket API

{
  "id": "4045df949c17adbb2d5d3f35605c93e6f121dd30a4d4f40a2bd09d2d3f1fb13e",
  "url": "https://osv.dev/vulnerability/CVE-2025-47792",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Nextcloud Desktop 3rdparty applications can create share links via socket API",
    "summary": "Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.",
    "evidence": "osv:CVE-2025-47792",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-47792",
      "aliases": [
        "CVE-2025-47792",
        "GHSA-qm2f-959g-7p65"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nextcloud/desktop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "eb04ac92122be40ce0fdc82557a26ccbd8684474"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.15"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.15.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.6.0",
            "v3.6.0-rc2",
            "v3.6.0-rc1",
            "v3.5.0",
            "v3.5.0-rc4",
            "v3.5.0-rc3",
            "v3.5.0-rc2",
            "v3.5.0-rc1",
            "v3.4.0-do-not-use",
            "v3.4.0-rc2",
            "v3.4.0-rc1",
            "v3.3.0",
            "v3.3.0-rc2",
            "v3.3.0-rc1",
            "v3.2.0-rc3",
            "v3.2.0-rc2",
            "v3.2.0-rc1",
            "v3.1.0",
            "v3.1.0-rc2",
            "v3.1.0-rc1",
            "v2.7.0-rc1",
            "v2.7.0-beta3",
            "v2.7.0-beta2",
            "v2.7.0-beta1",
            "v2.5.3-rc2",
            "v2.5.3-rc1",
            "v2.5.2",
            "v2.5.2-rc1",
            "v2.5.1",
            "v2.5.0",
            "v2.5.0-rc2",
            "v2.5.0-rc1",
            "v2.5.0-beta2",
            "v2.5.0-beta1",
            "v1.8.0-beta1a",
            "v1.8.0-beta1",
            "v1.6.0",
            "v1.6.0-rc3",
            "v1.6.0-rc2",
            "v1.6.0-rc1",
            "v1.6.0-beta2",
            "v1.6.0-beta1",
            "v1.5.1-rc1",
            "v1.5.0",
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            "v1.5.0-beta1-2nd",
            "v1.5.0-beta2",
            "v1.5.0-beta1",
            "v1.4.0",
            "v1.4.0-rc1",
            "v1.4.0-beta2",
            "v1.4.0-beta1",
            "v1.3.0-beta3",
            "v1.3.0-beta2",
            "v1.3.0-beta1",
            "v1.2.5",
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.2",
            "v1.1.0",
            "v1.1.0-beta1",
            "v0.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-47792.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:29.342615378Z",
      "provider": "osv",
      "references": [
        "https://hackerone.com/reports/1995856",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47792.json",
        "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-47792",
        "https://github.com/nextcloud/desktop/pull/7517"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-284"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47792.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-47792",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496176,
  "published_at": "2025-05-16T14:13:53.209+00:00"
}