CVE-2026-47672 Details
Description
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.
A vulnerability in the oviva epa4all-client Java application, specifically in versions through 1.2.4, allows any network-reachable caller to write arbitrary documents to patients' electronic health records. This issue is accessible via the institution's SMC-B card. In misconfigured deployments, such as those following the production Docker example, the vulnerability can be exploited from the local network without credentials.
No patched version is available. As a workaround, network policies or proxies can be used to enforce service-to-service authentication, such as mutual TLS. The service can also be run in an isolated network namespace, for example as a Kubernetes sidecar, or within a service mesh that applies the appropriate policies.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 26, 2026CISA-ADP
Assessed May 27, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/oviva-ag/epa4all-client/pull/43 | [email protected] | Issue TrackingVendor |
| https://github.com/oviva-ag/epa4all-client/security/advisories/GHSA-c82x-f4xr-qv33 | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| oviva-ag epa4all-client | <= 1.2.4 (semver) |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | New CVE Received | [email protected] |
Volerion