GHSA-859m-2pfx-fwhf · Severity: critical · Ecosystem: maven — Code injection in oscore
oscore v2.2.6 and below was discovered to contain a code injection vulnerability in the component com.opensymphony.util.EJBUtils.createStateless. This vulnerability is exploited via passing an unchecked argument.
Conclusion & alert: CVE-2023-39022 is rated High Exploit Risk (75.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.99%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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 ↗ |
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 | 0.11% | 0.99% | +0.87% |
| 2 | 2025-11-21 | 0.44% | 0.11% | -0.33% |
| 3 | 2025-11-18 | — | 0.44% | — |
Full EPSS history (11 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 | [email protected] |
GHSA-859m-2pfx-fwhf · Severity: critical · Ecosystem: maven — Code injection in oscore
| URL | Tags |
|---|---|
| https://github.com/LetianYuan/My-CVE-Public-References/tree/main/opensymphony_oscore | Exploit Third Party Advisory |