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CVE-2026-8114— JeecgBoot JSON Object loadTreeData sql injection

Quick assessment

Affected
n/a JeecgBoot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JeecgBoot是中国国炬（Jeecg）公司的一个适用于企业 Web 应用程序的 Java 低代码平台。 JeecgBoot 3.9.1及之前版本存在注入漏洞，该漏洞源于JSON对象处理器中文件/sys/dict/loadTreeData的参数condition的操作，可能导致SQL注入攻击。

CVSS 6.3 · Medium EPSS 0.32% · P22

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
n/a JeecgBoot 3.9.0 affected
3.9.1 affected
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I. Basic Information for CVE-2026-8114

Vulnerability Information
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Vulnerability Title
JeecgBoot JSON Object loadTreeData sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in JeecgBoot up to 3.9.1. Affected by this issue is some unknown functionality of the file /sys/dict/loadTreeData of the component JSON Object Handler. The manipulation of the argument condition leads to sql injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor confirms (translated from Chinese): "It should have been fixed; a batch of issues were recently resolved."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
JeecgBoot 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JeecgBoot是中国国炬（Jeecg）公司的一个适用于企业 Web 应用程序的 Java 低代码平台。 JeecgBoot 3.9.1及之前版本存在注入漏洞，该漏洞源于JSON对象处理器中文件/sys/dict/loadTreeData的参数condition的操作，可能导致SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- JeecgBoot 3.9.0 -

II. Public POCs for CVE-2026-8114

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III. Intelligence Information for CVE-2026-8114

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Vendor Advisories for CVE-2026-8114 (1)

Vendor Pages for CVE-2026-8114 (1)

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IV. Related Vulnerabilities

Same product: JeecgBoot
Same vendor: n/a
Same weakness: CWE-89

V. Comments for CVE-2026-8114

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