CVE-2026-59293
SMB minimum protocol dialect defaults to SMB1
CVSS Score
6.6
EPSS Score
0.0%
EPSS Percentile
0th
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
| Vendor | spring |
| Product | spring integration |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Aug 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Spring / Spring Integration
7.1.0 7.0.0 ≤ 7.0.5 6.5.0 ≤ 6.5.10 6.4.0 ≤ 6.4.12