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TI-2026-63938 Aliases CVE-2026-97063GHSA-vff2-49vx-fx6p

X-SpringBoot through 6.0 Authentication Bypass via Login Code

Priority HIGH 81CWE-287Published · 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
High · High · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

X-SpringBoot through 6.0 returns login verification codes in HTTP responses from unauthenticated endpoints GET /sys/mobile/code and GET /sys/email/code without sending them to account owners. Attackers can request codes using known mobile numbers or email addresses, read them from responses, and authenticate as victims via POST /sys/emailOrMobileLogin/login to hijack accounts.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00292 21st percentileScored 2026-11-08
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
Total

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-2026-97063
  2. 2026-10-03 Alias added: GHSA-vff2-49vx-fx6p

References

Exploit 1

Other 2

  • TI-2026-63935 X-SpringBoot through 6.0 Authorization Bypass via User Management CVSS 4.0HIGH 8.6
  • TI-2026-64581 X-SpringBoot through 6.0 Credential Exposure via Unauthenticated Endpoint CVSS 4.0MEDIUM 6.9
  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences