CVE-2019-12422: Apache Shiro

High severity, CVSS 7.5. EPSS: 9.1% chance of exploitation in the next 30 days.

Apache Shiro before 1.4.2, when using the default "remember me" configuration, cookies could be susceptible to a padding attack.

Affected products

• Apache Shiro: before 1.4.2 (fixed in 1.4.2)

Published 2019-11-18. Last modified 2026-06-17.