CVE-2026-59293 Security Details

CVE ID

CVE-2026-59293

CWE

CWE-757

CVE Description

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

Published

Aug 20, 2026

CVSS Score & Severity

7.5High

CVSS Vector

CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS Score

0.239%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/springframework/integration/smb/session/SmbConfig.<init>()V

JVM

org/springframework/integration/smb/session/SmbConfig.<init>(Ljava/lang/String;ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

spring.ioPROJECT