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
EPSS: 0.003 (20.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.003 · change: -0.002
Affected products
- Zhistaredu Startraining — versions 3.8.0, 3.8.1
Weakness classification (CWE)
References
- VDB-409898 | zhistaredu StarTraining JWT Token application.yml UserLoginService.createToken hard-coded password (technical-description, vdb-entry)
- VDB-409898 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- CVE-2026-97877 | CVE Analysis and Report (third-party-advisory)
- Submit #913575 | zhistaredu 3.8.1 Use of Hard-coded Password (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.