yzcheng90 X-SpringBoot APK File apk uploadApk path traversal
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability was found in yzcheng90 X-SpringBoot up to 5.0 and classified as critical. Affected by this issue is the function uploadApk of the file /sys/oss/upload/apk of the component APK File Handler. The manipulation of the argument File leads to path traversal. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6731
- 2026-10-03 Alias added: GHSA-92c9-98gg-94f4
References
More yzcheng90 vulnerabilities
- 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-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-2026-63939 X-SpringBoot through 6.0 Authentication Bypass via Static Master Code CVSS 4.0CRITICAL 9.3
Sources
- CVE-2025-6731 · CVE Program
- CVE-2025-6731 · NVD
- FIRST EPSS
- GHSA-92c9-98gg-94f4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences