A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the developers of Fabric.

TIBCO ActiveMatrix Runtime Platform in Service Grid and Service Bus 2.x before 2.3.2 and BusinessWorks Service Engine before 5.8.2; TIBCO ActiveMatrix Platform in TIBCO Silver Fabric ActiveMatrix Service Grid Distribution 3.1.3, Service Grid and Service Bus 3.x before 3.1.5, BusinessWorks Service Engine 5.9.x before 5.9.3, and BPM before 1.3.0; TIBCO BusinessEvents Runtime in Enterprise and Inference Editions 3.x before 3.0.3, Standard Edition 4.x before 4.0.2, and Standard Edition and Express 5.0.0; and TIBCO BusinessWorks Engine in TIBCO Silver Fabric ActiveMatrix BusinessWorks Distribution 5.9.2 and ActiveMatrix BusinessWorks before 5.9.3 allow remote attackers to obtain sensitive information via a crafted URL.