Red Hat Lightwell has released com.thoughtworks.xstream:xstream 1.4.20.rhlw-00001 with a backported security fix.
CVE-2024-47072: XStream is vulnerable to a Denial of Service attack due to stack overflow from a manipulated binary input stream
This patched artifact is a drop-in replacement for com.thoughtworks.xstream:xstream 1.4.20 from Maven Central.