GHSA-v528-7hrm-frqp · Severity: medium · Ecosystem: maven — Improper Check for Unusual or Exceptional Conditions in json-smart
An issue was discovered in netplex json-smart-v1 through 2015-10-23 and json-smart-v2 through 2.4. An exception is thrown from a function, but it is not caught, as demonstrated by NumberFormatException. When it is not caught, it may cause programs using the library to crash or expose sensitive information.
Conclusion & alert: CVE-2021-27568 is rated High Exploit Risk (70.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.89%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.19% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-06-15 | 0.70% | 2.89% | +2.19% |
| 2 | 2026-05-12 | 0.65% | 0.70% | +0.05% |
| 3 | 2026-01-05 | — | 0.65% | — |
Full EPSS history (24 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-v528-7hrm-frqp · Severity: medium · Ecosystem: maven — Improper Check for Unusual or Exceptional Conditions in json-smart
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2021-27568 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| json-smart_project | json-smart-v1 | < 1.3.2 | cpe:2.3:a:json-smart_project:json-smart-v1:*:*:*:*:*:*:*:* |
| json-smart_project | json-smart-v2 | < 2.3.1 | cpe:2.3:a:json-smart_project:json-smart-v2:*:*:*:*:*:*:*:* |
| json-smart_project | json-smart-v2 | >= 2.4, < 2.4.1 | cpe:2.3:a:json-smart_project:json-smart-v2:*:*:*:*:*:*:*:* |
| oracle | communications_cloud_native_core_policy | 1.14.0 | cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:* |
| oracle | oss_support_tools | < 2.12.42 | cpe:2.3:a:oracle:oss_support_tools:*:*:*:*:*:*:*:* |
| oracle | peoplesoft_enterprise_peopletools | 8.58 | cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:* |
| oracle | peoplesoft_enterprise_peopletools | 8.59 | cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:* |
| oracle | utilities_framework | 4.4.0.0.0 | cpe:2.3:a:oracle:utilities_framework:4.4.0.0.0:*:*:*:*:*:*:* |
| oracle | utilities_framework | 4.4.0.2.0 | cpe:2.3:a:oracle:utilities_framework:4.4.0.2.0:*:*:*:*:*:*:* |
| oracle | utilities_framework | 4.4.0.3.0 | cpe:2.3:a:oracle:utilities_framework:4.4.0.3.0:*:*:*:*:*:*:* |
| oracle | weblogic_server | 12.2.1.3.0 | cpe:2.3:a:oracle:weblogic_server:12.2.1.3.0:*:*:*:*:*:*:* |
| oracle | weblogic_server | 12.2.1.4.0 | cpe:2.3:a:oracle:weblogic_server:12.2.1.4.0:*:*:*:*:*:*:* |
| oracle | weblogic_server | 14.1.1.0.0 | cpe:2.3:a:oracle:weblogic_server:14.1.1.0.0:*:*:*:*:*:*:* |