Vulnerability in Broadcom Spring Cloud Commons
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
Vulnerability class: Mass Assignment
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
Weakness classification (CWE)
References
- spring.io/security/cve-2026-59284 (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-59284?
- CVE-2026-59284 is a high-severity vulnerability in Broadcom Spring Cloud Commons, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 7.6/10. Published 2026-08-27.
- How severe is CVE-2026-59284?
- High severity. CVSS v3 base score is 7.6 out of 10.