CVE-2026-59311: spring integration — Fix

Description

A local unprivileged user on the same host can redirect all Zip/UnZip transformer output into a directory of their choosing by pre-creating /tmp/ziptransformer as a symlink before the application starts. 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

6.8

MEDIUM

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

EPSS — Exploit Prediction

0.0035

Probability of exploitation

0.28%

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-59 CWE-59

Affected Products

Vendor	Product	Versions
vmware	spring_integration	6.4.0 — 6.4.12
vmware	spring_integration	6.5.0 — 6.5.10
vmware	spring_integration	7.0.0 — 7.0.5
vmware	spring_integration	All
vmware	spring_integration	All
vmware	spring_integration	All
vmware	spring_integration	All
vmware	spring_integration	All

References

Advisories & Patches

https://spring.io/security/cve-2026-59311

Frequently Asked Questions

What is CVE-2026-59311? +

A local unprivileged user on the same host can redirect all Zip/UnZip transformer output into a directory of their choosing by pre-creating /tmp/ziptransformer as a symlink before the application starts. 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 6.8 (MEDIUM).

How severe is CVE-2026-59311? +

CVE-2026-59311 has a CVSS v3.1 score of 6.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0035, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-59311? +

CVE-2026-59311 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-2026-59311? +

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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