Vulnerability 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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/LinYuanyi1/cve-request-poc/blob/master/x-springboot/02_sms-co
- https://github.com/yzcheng90/X-SpringBoot
- https://github.com/yzcheng90/X-SpringBoot/blob/d74ddba989c0449948ff1ddb0d211b6a7
- https://www.vulncheck.com/advisories/x-springboot-through-6.0-authentication-byp
FAQ
What is CVE-2026-97063?
CVE-2026-97063 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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. Attacker...
How severe is CVE-2026-97063?
CVE-2026-97063 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-97063?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.