---
id: CVE-2026-100878
title: A vulnerability was identified in zhistaredu StarTraining up to 3.8.1
summary: >-
  A vulnerability was identified in zhistaredu StarTraining up to 3.8.1.
  Affected by this issue is the function SysUser.isAdmin of the file
  edu-common/src/main/java/com/edu/common/core/domain/entity/SysUser.java of the
  component authRole E…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-285
  - CWE-639
vendor: zhistaredu
product: StarTraining
affected:
  - StarTraining 3.8.0
  - StarTraining 3.8.1
published: '2026-09-27'
updated: '2026-09-27'
sourceUpdated: '2026-09-27T21:17:01.100'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100878'
references:
  - url: >-
      https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-004-idor-auth-role-privesc.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100878'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/915510'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410808'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410808/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-27T20:58:01.544Z'
---

## Overview

A vulnerability was identified in zhistaredu StarTraining up to 3.8.1. Affected by this issue is the function SysUser.isAdmin of the file edu-common/src/main/java/com/edu/common/core/domain/entity/SysUser.java of the component authRole Endpoint. The manipulation of the argument userId/roleIds leads to authorization bypass. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.