epa4all-client: Unauthenticated REST API for Patient Record Writes

{
  "id": "38e4d7904f51a557b1011e924c9baf0fb2172be8683a6925cdc4161e46ab64a9",
  "url": "https://osv.dev/vulnerability/CVE-2026-47672",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "epa4all-client: Unauthenticated REST API for Patient Record Writes",
    "summary": "epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. In 1.2.4 and earlier, any network-reachable caller can write arbitrary documents to any patient's electronic health record accessible by the institution's SMC-B card. In a misconfigured deployment (e.g., following the production Docker example in the README), this is exploitable from the local network without credentials.",
    "evidence": "osv:CVE-2026-47672",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-47672",
      "aliases": [
        "CVE-2026-47672",
        "GHSA-c82x-f4xr-qv33"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/oviva-ag/epa4all-client",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "9e3f66f500b961bafc4ff40dc986bee0fe4a1104"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.2.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.2.4"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.1-rc.0",
            "v1.1.1",
            "v1.1.0",
            "v1.0.4-rc.1",
            "v1.0.3-rc.2",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v0.0.9",
            "v0.0.8",
            "epa4all-client/v0.0.3-rc.0",
            "v0.0.7",
            "v0.0.6",
            "v0.0.5",
            "v0.0.4",
            "epa4all-client/v0.0.2-rc.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47672.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.908723414Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47672.json",
        "https://github.com/oviva-ag/epa4all-client/security/advisories/GHSA-c82x-f4xr-qv33",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-47672",
        "https://github.com/oviva-ag/epa4all-client/pull/43"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-306"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47672.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-47672",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 505251,
  "published_at": "2026-05-26T20:59:44.795+00:00"
}