CVE-2026-59293: CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') in Spring Spring Integration
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
CVE-2026-59293: CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') in Spring Spring Integration
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
CVSS v3.1
Score 6.6medium
Affected software
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- vmware
- Date Reserved
- 2026-07-04T18:13:34.323Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a909cf8acd9273b49b2d05a
Added to database: 08/27/2026, 20:24:24 UTC
Last updated: 08/28/2026, 02:56:47 UTC
Views: 6
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