high8.1
CVE-2026-45574
epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.oviva.telematik:epa4all-client | < 1.2.2 | 1.2.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-5hhf-xmfx-4vvr
- https://github.com/oviva-ag/epa4all-client/security/advisories/GHSA-5hhf-xmfx-4vvr
- https://github.com/oviva-ag/epa4all-client/pull/36
- https://github.com/oviva-ag/epa4all-client/commit/9111d6fbb939007036a7f74b2a93bb278cb5af32
- https://github.com/oviva-ag/epa4all-client/releases/tag/v1.2.2
- https://nvd.nist.gov/vuln/detail/CVE-2026-45574