CVE-2026-40996: Inbound WS-Security allows RSA PKCS#1 v1.5 key transport by default
Wss4jSecurityInterceptor defaulted allowRSA15KeyTransportAlgorithm to true , overriding Apache WSS4J’s safer default for validation RequestData . Inbound WS-Security decryption could therefore accept RSA PKCS1 v1.5 rsa-15 encrypted key material unless operators explicitly reconfigured the flag,...