CVE-2026-97064
X-SpringBoot through 6.0 Authentication Bypass via Static Master Code
- State
- Published
- Severity
- 9.3 Critical
- Published
- Sep 25, 2026
- Updated
- Sep 30, 2026
- Reserved
- Sep 23, 2026
Description
X-SpringBoot through 6.0 ships with a hardcoded static master login verification code 172839 enabled by default in the database seed. Unauthenticated attackers can authenticate as any user by submitting the public master code to the emailOrMobileLogin endpoint with a known email or mobile number.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-1392 Use of Default Credentials
Affected Products
| Product | Versions |
|---|---|
X-SpringBootyzcheng90 |
|
References
- Proof of conceptexploit
- Default master code in seed datatechnical-description
- Vulnerable codetechnical-description
- https://github.com/yzcheng90/X-SpringBootproduct
- VulnCheck Advisory: X-SpringBoot through 6.0 Authentication Bypass via Static Master Codethird-party-advisory
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