Description
In Apache NiFi before 0.7.2 and 1.x before 1.1.2 in a cluster environment, the proxy chain serialization/deserialization is vulnerable to an injection attack where a carefully crafted username could impersonate another user and gain their permissions on a replicated request to another node.
Affected products
- Apache Software Foundation / Apache NiFi0.7.0 – 0.7.0
- Apache Software Foundation / Apache NiFi0.7.1 – 0.7.1
- Apache Software Foundation / Apache NiFi1.1.0 – 1.1.0
- Apache Software Foundation / Apache NiFi1.1.1 – 1.1.1