CVE-2026-100878

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.

• CWE-285
• CWE-639

• https://github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-004-idor-auth-role-privesc.md
• https://vuldb.com/cve/CVE-2026-100878
• https://vuldb.com/submit/915510
• https://vuldb.com/vuln/410808
• https://vuldb.com/vuln/410808/cti

Published

Sep 27, 2026

Last Modified

Sep 28, 2026

Status

Deferred

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