title: Auth weakness in JNDIRealm
description: A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
problem types: Authentication weaknees
affected:
{
product: Apache Tomcat
vendor: Apache Software Foundation
versions:
status: affected, version: Apache Tomcat 10 10.0.0-M1 to 10.0.5
status: affected, version: Apache Tomcat 9 9.0.0.M1 to 9.0.45
status: affected, version: Apache Tomcat 8.5 8.5.0 to 8.5.65
status: affected, version: Apache Tomcat 7 7.0.0 to 7.0.108
}