title: Apache Dubbo RCE on customers via Condition route poisoning (Unsafe YAML unmarshaling)
description: Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.
problem types: Remote Code Execution
affected:
{
product: Apache Dubbo
vendor: Apache Software Foundation
versions:
lessThan: 2.7.9, status: affected, version: Apache Dubbo 2.7.x, versionType: custom
}