CVE-2020-11989: Apache Shiro

Critical severity, CVSS 9.8. EPSS: 24.4% chance of exploitation in the next 30 days.

Apache Shiro before 1.5.3, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass.

Affected products

• Apache Shiro: before 1.5.3 (fixed in 1.5.3)

Published 2020-06-22. Last modified 2026-06-17.