A Denial of Service vulnerability in MuleSoft Mule CE/EE 3.8.x, 3.9.x, and 4.x released before April 7, 2020, could allow remote attackers to submit data which can lead to resource exhaustion.Referenceshttps://help.salesforce.com/articleView?id=000353701&language=en_US&type=1&mode=1