CVE-2025-55469: Youlai Youlai-Boot

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend.

Affected products

• Youlai Youlai-Boot: version 2.21.1 only

Published 2025-11-26. Last modified 2026-06-17.