CVE-2026-90487— Xuxueli xxl-job JobGroupController.java privileges management
Quick assessment
Affected
Xuxueli xxl-job
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.
在 Xuxueli 的 xxl-job（版本 3.4.2 及更早）中发现一个漏洞。该漏洞影响了文件 中某项未明确说明的功能。该操作导致权限管理不当。攻击者可以远程发起攻击。漏洞利用方法已公开披露，并可能被实际利用。安全研究人员曾提前联系供应商，但供应商未作任何回应。
Possible ATT&CK Techniques 3 AI
T1531 · Account Access Removal T1555 · Credentials from Password Stores T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90487
Vulnerability Information
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Vulnerability Title
Xuxueli xxl-job JobGroupController.java privileges management
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Xuxueli xxl-job up to 3.4.2. Affected by this issue is some unknown functionality of the file xxl-job-admin/src/main/java/com/xxl/job/admin/business/controller/JobGroupController.java. The manipulation results in improper privilege management. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-90487
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Proof of Concept for CVE-2026-90487 (1)
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🔗 Sign in to GitHub · GitHub exploit
Same Patch Batch · Xuxueli · 2026-09-12 · 3 CVEs total
| CVE-2026-90488 | 6.3 MEDIUM | Xuxueli xxl-job GlueFactory.java GroovyClassLoader.parseClass code injection |
| CVE-2026-90489 | 3.5 LOW | Xuxueli xxl-job insert cross site scripting |
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Same weakness: CWE-269
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V. Comments for CVE-2026-90487
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