CVE-2026-59284: spring cloud — Fix

Description

There is no allow list for property keys when Spring Cloud Commons writable /actuator/env is enabled. Spring Cloud Commons 5.0.0 - 5.0.2 Spring Cloud Commons 4.3.0 - 4.3.3 Spring Cloud Commons 4.0.0 - 4.2.6 Spring Cloud Commons 3.1.10 and earlier

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CVSS v3.1 Score

7.6

HIGH

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

EPSS — Exploit Prediction

0.0033

Probability of exploitation

0.26%

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-915 CWE-915

Affected Products

Vendor	Product	Versions
broadcom	spring_cloud_commons	< 3.1.11
broadcom	spring_cloud_commons	4.0.0 — 4.2.7
broadcom	spring_cloud_commons	4.3.0 — 4.3.4
broadcom	spring_cloud_commons	5.0.0 — 5.0.3

References

Advisories & Patches

https://spring.io/security/cve-2026-59284

Frequently Asked Questions

What is CVE-2026-59284? +

There is no allow list for property keys when Spring Cloud Commons writable /actuator/env is enabled. Spring Cloud Commons 5.0.0 - 5.0.2 Spring Cloud Commons 4.3.0 - 4.3.3 Spring Cloud Commons 4.0.0 - 4.2.6 Spring Cloud Commons 3.1.10 and earlier It has a CVSS v3.1 base score of 7.6 (HIGH).

How severe is CVE-2026-59284? +

CVE-2026-59284 has a CVSS v3.1 score of 7.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0033, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-59284? +

CVE-2026-59284 affects products from broadcom, specifically: spring_cloud_commons. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-59284? +

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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