There is an injection vulnerability in jeecg boot versions 3.0.0 to 3.5.3 due to lax character filtering, which allows attackers to execute arbitrary code on components through specially crafted HTTP requests.
Conclusion & alert: CVE-2024-40489 is rated High Risk (66.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.16%). 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 | 2026-05-03 | 1.01% | 1.16% | +0.15% |
| 2 | 2026-04-07 | 0.31% | 1.01% | +0.70% |
| 3 | 2026-04-02 | — | 0.31% | — |
Full EPSS history (3 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 |
|---|---|---|---|
| jeecg | jeecg_boot | >= 3.0, <= 3.5.3 | cpe:2.3:a:jeecg:jeecg_boot:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://gist.github.com/aqyoung/2fd6329ceb06b731a621356921f0d5f0 | Third Party Advisory |
| https://pan.baidu.com/s/14WOPXhRHoxr4FRKGme59ug?pwd=sktp | Permissions Required |