Hazelcast Management Center through 6.0 allows remote code execution via a JndiLoginModule user.provider.url in a hazelcast-client XML document (aka a client configuration file), which can be uploaded at the /cluster-connections URI.
Conclusion & alert: CVE-2024-56518 is rated High Risk (68.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.88%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-04 | 2.04% | 1.88% | -0.16% |
| 2 | 2026-05-27 | 3.30% | 2.04% | -1.26% |
| 3 | 2026-05-26 | — | 3.30% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hazelcast | management_center | <= 6.0 | cpe:2.3:a:hazelcast:management_center:*:*:*:*:-:*:*:* |
| URL | Tags |
|---|---|
| https://docs.hazelcast.com/management-center/6.0-snapshot/getting-started/install | Product |
| https://gist.github.com/azraelxuemo/c3d42739aa3306a41111ef603dc65b4c | Third Party Advisory |