Read the docs

X-SpringBoot through 6.0 Credential Exposure via Unauthenticated Endpoint

Priority HIGH 70CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0032 25th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
yzcheng90X-SpringBootup to 6.0—No fix listedCNA
  • X-SpringBoot Vendoryzcheng90 Affected up to 6.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-100192
  2. 2026-10-03 Alias added: GHSA-w672-5jg3-397x

References

  • TI-2026-63938 X-SpringBoot through 6.0 Authentication Bypass via Login Code CVSS 4.0CRITICAL 9.3
  • TI-2026-63935 X-SpringBoot through 6.0 Authorization Bypass via User Management CVSS 4.0HIGH 8.6
  • TI-2025-35206 This vulnerability fundamentally arises from yzcheng90 X-SpringBoot 6.0's implementation… CVSS 3.1HIGH 7.3
  • TI-2025-06112 yzcheng90 X-SpringBoot APK File apk uploadApk path traversal CVSS 4.0MEDIUM 5.3
  • TI-2026-63939 X-SpringBoot through 6.0 Authentication Bypass via Static Master Code CVSS 4.0CRITICAL 9.3

Sources