📡 GitHub-Advisory · 2026-05-08
CVE-2026-44900 - epa4all-client has a VAU Signature bypass
CVE-2026-44900
GHSA-g8r3-5hwf-qp96 HIGH maven/com.oviva.telematik:epa4all-client
CVE: CVE-2026-44900
Impact
In SignedPublicKeysTrustValidatorImpl.isTrusted(), the ECDSA signature verification at line 45 discards the boolean return value of Signature.verify(). The method performs certificate chain validation, OCSP check, and signature algorithm