CVE-2021-38241: Ruoyi

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Deserialization issue discovered in Ruoyi before 4.6.1 allows remote attackers to run arbitrary code via weak cipher in Shiro framework.

Affected products

• Ruoyi Ruoyi: before 4.6.1 (fixed in 4.6.1)

Published 2022-12-16. Last modified 2026-06-17.