What’s Vulnerable › Vulnerabilities

CVE-2026-100192: X-SpringBoot through 6.0 Credential Exposure via Unauthenticated Endpoint

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-25 · updated 2026-09-29
• Weakness: CWE-306

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

• yzcheng90 X-SpringBoot: through 6.0

References

• https://github.com/LinYuanyi1/cve-request-poc/blob/master/x-springboot/01_app-credential-sms-abuse.py
• https://github.com/yzcheng90/X-SpringBoot
• https://github.com/yzcheng90/X-SpringBoot/blob/d74ddba989c0449948ff1ddb0d211b6a7ce81bfa/src/main/java/com/suke/czx/modules/application/controller/XApplicationController.java#L59-L64
• https://www.vulncheck.com/advisories/x-springboot-through-6.0-credential-exposure-via-unauthenticated-endpoint

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