GHSA-342C-F869-5M44 Apache Sling POST Servlets Denial of Service Vulnerability

The @CopyFrom operation in the POST servlet in the org.apache.sling.servlets.post bundle before 2.1.2 in Apache Sling does not prevent attempts to copy an ancestor node to a descendant node, which allows remote attackers to cause a denial of service infinite loop via a crafted HTTP request...