High

Improper Input Validation in Drools and jBPM

  • Disclosed: 17.05.2022
  • Updated: 11.10.2026 12:21

XML external entity (XXE) vulnerability in Drools and jBPM before 6.2.0 allows remote attackers to read arbitrary files or possibly have other unspecified impact via a crafted BPMN2 file.

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.drools:drools-core < 6.2.0.Final 6.2.0.Final
Java / Kotlin (Maven) org.jbpm:jbpm-bpmn2 < 6.2.0.Final 6.2.0.Final

References

CVSS score -
Weakness (CWE)
CWE-20
Platform
Java / Kotlin (Maven)
Package
org.drools:drools-core, org.jbpm:jbpm-bpmn2
Disclosed
17.05.2022
Updated
11.10.2026 12:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-6qx9-rf9g-7jmr - CC BY 4.0

Vulnerability history: org.jbpm:jbpm-bpmn2

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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