CVE-2026-97063
X-SpringBoot through 6.0 Authentication Bypass via Login Code
- State
- Published
- Severity
- 9.3 Critical
- Published
- Sep 25, 2026
- Updated
- Sep 25, 2026
- Reserved
- Sep 23, 2026
Description
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.
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-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
X-SpringBootyzcheng90 |
|
References
- Proof of conceptexploit
- Vulnerable codetechnical-description
- https://github.com/yzcheng90/X-SpringBootproduct
- VulnCheck Advisory: X-SpringBoot through 6.0 Authentication Bypass via Login Codethird-party-advisory
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