CVE-2026-90487CWE-266CWE-269privilege-escalation

CVE-2026-90487

Medium · published September 13, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
27.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00348 · 27.2th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-269 · Improper Privilege Management
Published
2026-09-13T03:17Z
References (5)
https://github.com/zhaizejiang/xxl-job-vuln-poc/edit/main/xxl-job3.4.2_loadById%20Endpoint%20Missing%20Authentication.md · [email protected]https://vuldb.com/cve/CVE-2026-90487 · [email protected]https://vuldb.com/submit/888438 · [email protected]https://vuldb.com/vuln/403075 · [email protected]https://vuldb.com/vuln/403075/cti · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 12 SEP 23:00Z
    Xuxueli xxl-job JobGroupController.java privileges management
    cvelistv5