Vulnerability · Published Sep 25, 2026 · Assigned by VulnCheck
CVE-2026-100192X-SpringBoot through 6.0 Credential Exposure via Unauthenticated Endpoint
Medium 6.5
In plain English
A medium-severity missing authentication in X-SpringBoot from yzcheng90. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 74.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| yzcheng90 | X-SpringBoot | 0 – through 6.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
References
- Proof of concept exploit
- Vulnerable code technical-description
- https://github.com/yzcheng90/X-SpringBoot product
- VulnCheck Advisory: X-SpringBoot through 6.0 Credential Exposure via Unauthenticated Endpoint third-party-advisory