ColdFusion versions Update 3 and earlier, Update 10 and earlier, and Update 18 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7840
Reference (s):
- https://helpx.adobe.com/security/products/coldfusion/apsb19-27.html