CVE-2021-37306: Jeecg

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An Insecure Permissions issue in jeecg-boot 2.4.5 and earlier allows remote attackers to gain escalated privilege and view sensitive information via api uri: api uri:/sys/user/checkOnlyUser?username=admin.

Affected products

• Jeecg Jeecg: up to and including 2.4.5

Published 2023-02-03. Last modified 2026-06-17.