How severe is CVE-2026-59284?

CVE-2026-59284 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.

Is CVE-2026-59284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-59284?

CVE-2026-59284 affects Broadcom Spring Cloud Commons. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-59284?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-59284 published?

CVE-2026-59284 was published on 2026-08-27 and last updated on 2026-09-01.

CVE-2026-59284

CVE-2026-59284 is a high-severity vulnerability in Broadcom Spring Cloud Commons with a CVSS 3.x base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-915.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-915
Affected product: Broadcom Spring Cloud Commons
Published: 2026-08-27
Last modified: 2026-09-01

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

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
How severe is CVE-2026-59284?: CVE-2026-59284 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability low.
Is CVE-2026-59284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-59284?: CVE-2026-59284 affects Broadcom Spring Cloud Commons. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-59284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-59284 published?: CVE-2026-59284 was published on 2026-08-27 and last updated on 2026-09-01.

References

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

Affected products (1)

cpe:2.3:a:broadcom:spring_cloud_commons:*:*:*:*:*:*:*:*

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