CVE-2026-45574

Description

epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.2, an attacker on the network path between the ePA service and the Konnektor can present any TLS certificate (self-signed, expired, wrong CN) and intercept all SOAP traffic. This includes patient identifiers (KVNR), SMC-B card operations (authentication, signing), document content, and credential exchanges. This vulnerability is fixed in 1.2.2.

PUBLISHED Reserved 2026-05-12 | Published 2026-05-26 | Updated 2026-05-27 | Assigner GitHub_M

Problem types

CWE-295: Improper Certificate Validation

Product status

References

github.com/...client/security/advisories/GHSA-5hhf-xmfx-4vvr

github.com/oviva-ag/epa4all-client/pull/36

cve.org (CVE-2026-45574)

nvd.nist.gov (CVE-2026-45574)

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