CVE-2026-59293: spring integration — Fix

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

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CVSS v3.1 Score

6.6

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0022

Probability of exploitation

0.13%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-757 CWE-757

Affected Products

Vendor	Product	Versions
vmware	spring_integration	6.4.0 — 6.4.13
vmware	spring_integration	6.5.0 — 6.5.11
vmware	spring_integration	7.0.0 — 7.0.5.1
vmware	spring_integration	7.1.0 — 7.1.0.1

References

Advisories & Patches

https://spring.io/security/cve-2026-59293

Frequently Asked Questions

What is CVE-2026-59293? +

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 It has a CVSS v3.1 base score of 6.6 (MEDIUM).

How severe is CVE-2026-59293? +

CVE-2026-59293 has a CVSS v3.1 score of 6.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0022, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-59293? +

CVE-2026-59293 affects products from vmware, specifically: spring_integration. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-59293? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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