CVE-2026-47672
MEDIUMepa4all-client: Unauthenticated REST API for Patient Record Writes
Title source: cnaDescription
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_Confirm x_refsource_confirm
https://github.com/oviva-ag/epa4all-client/security/advisories/GHSA-c82x-f4xr-qv33
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