{"id":"CVE-2026-47672","aliases":["GHSA-c82x-f4xr-qv33"],"url":"https://o3.security/vulnerability/CVE-2026-47672","summary":"epa4all-client: Unauthenticated REST API for Patient Record Writes","details":"### Impact\nAny network-reachable caller can write arbitrary documents to any patient's electronic\nhealth record accessible by the institution's SMC-B card. In a misconfigured deployment\n(e.g., following the production Docker example in the README), this is exploitable from\nthe local network without credentials.\n\n### Patches\n- [#43](https://github.com/oviva-ag/epa4all-client/pull/43)\n\n### Workarounds\nUse network policies or proxies to enforce service-to-service authentication via e.g. mTLS.\n- run the service in an isolated network namespace e.g. as Kubernetes sidecar\n- service-mesh with corresponding policies\n\n### References\n- MS-OVIVA-EPA4ALL-8b2af7\n\n\n### Credits\n[Machine Spirits](https://machinespirits.com/) ([contact@machinespirits.de](mailto:contact@machinespirits.de))\n\n- Dr. rer. nat. Simon Weber\n- Dipl.-Inf. Volker Schönefeld\n- Chiara Fliegner","published":"2026-05-26T20:59:44.795Z","modified":"2026-08-12T03:51:36.774581936Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.00162,"percentile":0.05556,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"com.oviva.telematik:epa4all-rest-service","fixedVersion":null}],"fix":{"url":"https://github.com/oviva-ag/epa4all-client/pull/43","label":"oviva-ag/epa4all-client#43"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47672.json"},{"type":"ADVISORY","url":"https://github.com/oviva-ag/epa4all-client/security/advisories/GHSA-c82x-f4xr-qv33"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47672"},{"type":"FIX","url":"https://github.com/oviva-ag/epa4all-client/pull/43"},{"type":"PACKAGE","url":"https://github.com/oviva-ag/epa4all-client"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:36.774581936Z"}}