CVE-2026-47672

MEDIUM

epa4all-client: Unauthenticated REST API for Patient Record Writes

Title source: cna
STIX 2.1

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.

References (2)

Core 2
Core References
X_Refsource_Misc x_refsource_misc
https://github.com/oviva-ag/epa4all-client/pull/43

Scores

CVSS v3 6.5
EPSS 0.0016
EPSS Percentile 5.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-306
Status published
Products (2)
com.oviva.telematik/epa4all-rest-service 0 - 1.2.4Maven
oviva-ag/epa4all-client <= 1.2.4
Published May 26, 2026
Tracked Since May 27, 2026