CVE-2021-31649: Jfinal

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

In applications using jfinal 4.9.08 and below, there is a deserialization vulnerability when using redis,may be vulnerable to remote code execute

Affected products

• Jfinal Jfinal: up to and including 4.9.08

Published 2021-06-24. Last modified 2026-06-17.