CVE-2026-97063: YZCHENG90 X-Springboot

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• YZCHENG90 X-Springboot: up to and including 6.0

Published 2026-09-25. Last modified 2026-09-28.