Vulnerability in Zhistaredu Startraining
CVE-2026-97877
A vulnerability was determined in zhistaredu StarTraining up to 3.8.1. This issue affects the function UserLoginService.createToken of the file application.yml of the component JWT Token Handler. This manipulation of the argument user_id/company_id causes use of hard-coded password. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Zhistaredu Startraining — versions 3.8.0, 3.8.1
Weakness classification (CWE)
References
- vuldb.com/vuln/409898 (technical-description, vdb-entry)
- vuldb.com/vuln/409898/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-97877 (third-party-advisory)
- vuldb.com/submit/913575 (third-party-advisory)
- github.com/ArrestX/startraining-advisories/blob/main/advisories/ST-VULN-001-jwt… (exploit)
Frequently asked questions
- What is CVE-2026-97877?
- CVE-2026-97877 is a high-severity vulnerability in Zhistaredu Startraining, classified under CWE-255. CVSS score: 7.3/10. Published 2026-09-25.
- How severe is CVE-2026-97877?
- High severity. CVSS v3 base score is 7.3 out of 10.