Paper/Archive/CVE-2026-97064

CVE-2026-97064

yzcheng90 X-SpringBoot — X-SpringBoot through 6.0 Authentication Bypass via Static Master Code

CVSS 9.3 (CNA)9.3 / 10 × 3027.9 Not in CISA KEV+300.0 EPSS percentile 22.9.229 × 204.6 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

X-SpringBoot≤ 6.0–CNA

Scores by source

VulnCheck (CNA)9.3CVSS: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 (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

exploitgithub.com/LinYuanyi1/cve-request-poc/blob/master/x-springboot/02_sms-code-account-takeover.py writeupgithub.com/yzcheng90/X-SpringBoot/blob/d74ddba989c0449948ff1ddb0d211b6a7ce81bfa/doc/x_springboot.sql#L147 writeupgithub.com/yzcheng90/X-SpringBoot/blob/d74ddba989c0449948ff1ddb0d211b6a7ce81bfa/src/main/java/com/suke/czx/modules/sys/controller/SysLoginController.java#L94-L112 refgithub.com/yzcheng90/X-SpringBoot writeupvulncheck.com/advisories/x-springboot-through-6.0-authentication-bypass-via-static-master-code