GHSA-rr66-qh5m-w6mx · Severity: high · Ecosystem: maven — hutool Buffer Overflow vulnerability
hutool v5.8.21 was discovered to contain a buffer overflow via the component JSONUtil.parse().
Conclusion & alert: CVE-2023-42278 is rated High Exploit Risk (70.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.74%). 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 | 2026-06-03 | 0.59% | 0.74% | +0.15% |
| 2 | 2026-05-22 | 0.44% | 0.59% | +0.16% |
| 3 | 2026-04-19 | — | 0.44% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
GHSA-rr66-qh5m-w6mx · Severity: high · Ecosystem: maven — hutool Buffer Overflow vulnerability
| URL | Tags |
|---|---|
| https://github.com/dromara/hutool/issues/3289 | Exploit Issue Tracking Vendor Advisory |