A vulnerability was found in Xuxueli xxl-job up to 3.4.2. (CVE-2026-90487)
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.
AI Analysis
Technical Summary
CVE-2026-90487 affects Xuxueli xxl-job versions up to 3.4.2 and involves improper privilege management in the file xxl-job-admin/src/main/java/com/xxl/job/admin/business/controller/JobGroupController.java. The vulnerability can be exploited remotely without user interaction. Public exploit code exists, but the vendor has not issued any advisory or patch. The CVSS 3.1 base score is 4.3, reflecting low impact on confidentiality and no impact on integrity or availability.
Potential Impact
The vulnerability allows an attacker with some level of privileges to manipulate privilege management improperly, potentially leading to unauthorized actions with limited confidentiality impact. There is no impact on integrity or availability. Remote exploitation is possible without user interaction. No known active exploitation in the wild has been reported.
Mitigation Recommendations
No official patch or vendor advisory is available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected functionality and monitor for suspicious activity related to privilege management in the JobGroupController component.
A vulnerability was found in Xuxueli xxl-job up to 3.4.2. (CVE-2026-90487)
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.
CVSS v3.1
Score 4.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-90487 affects Xuxueli xxl-job versions up to 3.4.2 and involves improper privilege management in the file xxl-job-admin/src/main/java/com/xxl/job/admin/business/controller/JobGroupController.java. The vulnerability can be exploited remotely without user interaction. Public exploit code exists, but the vendor has not issued any advisory or patch. The CVSS 3.1 base score is 4.3, reflecting low impact on confidentiality and no impact on integrity or availability.
Potential Impact
The vulnerability allows an attacker with some level of privileges to manipulate privilege management improperly, potentially leading to unauthorized actions with limited confidentiality impact. There is no impact on integrity or availability. Remote exploitation is possible without user interaction. No known active exploitation in the wild has been reported.
Mitigation Recommendations
No official patch or vendor advisory is available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected functionality and monitor for suspicious activity related to privilege management in the JobGroupController component.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w26j-6rp4-vhj5
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-90487"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa741b155bf5e2cf548a782
Added to database: 09/14/2026, 00:37:05 UTC
Last enriched: 09/14/2026, 00:46:17 UTC
Last updated: 09/14/2026, 04:01:22 UTC
Views: 6
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