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CVE-2026-7602— JeecgBoot FillRuleUtil edit improper authorization

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及之前版本存在安全漏洞，该漏洞源于FillRuleUtil组件中文件/sys/fillRule/edit的未知功能对参数ruleClass操作不当，可能导致授权不当。

CVSS 6.3 · Medium EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

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-2026-7602

Vulnerability Information
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Vulnerability Title
JeecgBoot FillRuleUtil edit improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in JeecgBoot up to 3.9.1. Affected by this vulnerability is an unknown functionality of the file /sys/fillRule/edit of the component FillRuleUtil Component. The manipulation of the argument ruleClass results in improper authorization. The attack may be performed from remote. The exploit has been made public and could be used. You should upgrade the affected component. The vendor confirmed the issue and will provide a fix in the upcoming release.
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
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
JeecgBoot 安全漏洞
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及之前版本存在安全漏洞，该漏洞源于FillRuleUtil组件中文件/sys/fillRule/edit的未知功能对参数ruleClass操作不当，可能导致授权不当。
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-2026-7602

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III. Intelligence Information for CVE-2026-7602

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Vendor Advisories for CVE-2026-7602 (2)

Vendor Pages for CVE-2026-7602 (1)

Same Patch Batch · n/a · 2026-05-02 · 5 CVEs total

CVE-2026-7605 6.3 MEDIUM JeecgBoot uploadImgByHttpEndpoint CommonController.java HttpFileToMultipartFileUtil.downlo
CVE-2026-7604 6.3 MEDIUM JeecgBoot OpenApi Service OpenApiController.java OpenApiController.call server-side reques
CVE-2026-7603 6.3 MEDIUM JeecgBoot LoadFile Endpoint FileDownloadUtils.jav checkPathTraversalBatch server-side requ
CVE-2026-7601 4.3 MEDIUM Open5GS AMF gmm-handler.c denial of service

IV. Related Vulnerabilities

Same product: JeecgBoot
Same vendor: n/a
Same weakness: CWE-285

V. Comments for CVE-2026-7602

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