{"cve":"CVE-2026-45574","nvd":{"published":"2026-05-26T22:16:43.887","modified":"2026-07-24T12:10:00.210","status":"Deferred","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":8.1},"cwes":["CWE-295"],"references":["https://github.com/oviva-ag/epa4all-client/pull/36","https://github.com/oviva-ag/epa4all-client/security/advisories/GHSA-5hhf-xmfx-4vvr"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-45574","score":0.00138,"percentile":0.03191,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5hhf-xmfx-4vvr","url":"https://osv.dev/vulnerability/GHSA-5hhf-xmfx-4vvr","summary":"epa4all-client: TLS Certificate Validation Disabled in Production","modified":"2026-06-08T23:45:13.358871640Z","packages":[{"ecosystem":"Maven","name":"com.oviva.telematik:epa4all-client","purl":"pkg:maven/com.oviva.telematik/epa4all-client","ranges":["<1.2.2"],"fixed":["1.2.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}