Red Hat Lightwell has released com.github.junrar:junrar 7.5.5.rhlw-00001 with a backported security fix.
CVE-2026-41245: Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix
This patched artifact is a drop-in replacement for com.github.junrar:junrar 7.5.5 from Maven Central.