Auth bypass in Yzcheng90 X-Springboot
CVE-2026-100192
X-SpringBoot through 6.0 exposes appKey and appSecret credentials in the GET /application/manager/select endpoint without authentication or field filtering. Unauthenticated attackers can retrieve these credentials and use them to send arbitrary SMS messages through any tenant's SMS provider, enabling SMS bombing and impersonation attacks.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (25.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- Proof of concept (exploit)
- Vulnerable code (technical-description)
- github.com/yzcheng90/X-SpringBoot (product)
- VulnCheck Advisory: X-SpringBoot through 6.0 Credential Exposure via Unauthenticated Endpoint (third-party-advisory)
Frequently asked questions
- What is CVE-2026-100192?
- CVE-2026-100192 is a medium-severity vulnerability in Yzcheng90 X-Springboot, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-09-25.
- How severe is CVE-2026-100192?
- Medium severity. CVSS v3 base score is 6.5 out of 10.