title: Apache Tomcat h2c request mix-up
description: When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
problem types: CWE-200 Information Exposure
affected:
{
product: Apache Tomcat
vendor: Apache Software Foundation
versions:
lessThan: 10.0.2, status: affected, version: Apache Tomcat 10, versionType: custom
lessThan: 9.0.42, status: affected, version: Apache Tomcat 9, versionType: custom
lessThan: 8.5.62, status: affected, version: Apache Tomcat 8.5, versionType: custom
}