CVE-2026-90487: Xuxueli xxl-job JobGroupController.java privileges management
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.
Affected Software
Event History
Frequently Asked Questions
What level of access does an attacker need?
The attack vector is remote, but exploitation requires low-level privileges. No user interaction is required.
Which deployments should be prioritized for review?
Xuxueli xxl-job versions up to and including 3.4.2 are identified as affected. The issue involves unknown functionality in JobGroupController.java within the xxl-job-admin component.
How urgent is mitigation?
A public exploit is available and could be used. The vendor was contacted about the disclosure but did not respond.