Unless the application explicitly raises smbMinVersion, the jCIFS client will negotiate down to SMB1/CIFS, which lacks mandatory signing/encryption and is vulnerable to NTLM relay and content-tampering MITM.
Spring Integration 7.1.0
Spring Integration 7.0.0 – 7.0.5
Spring Integration 6.5.0 – 6.5.10
Spring Integration 6.4.0 – 6.4.12
MEDIUM
Vulnerability intelligence
CVE-2026-59293
CVSS 3.16.6
SeverityMedium
Known exploitedNo
NVD references:
Primary source: NIST National Vulnerability Database