Critical

XML External Entity Reference in Apache Karaf

  • Disclosed: 07.01.2019
  • Updated: 11.10.2026 11:22

Apache Karaf provides a features deployer, which allows users to "hot deploy" a features XML by dropping the file directly in the deploy folder. The features XML is parsed by XMLInputFactory class. Apache Karaf XMLInputFactory class doesn't contain any mitigation codes against XXE. This is a potential security risk as an user can inject external XML entities in Apache Karaf version prior to 4.1.7 or 4.2.2. It has been fixed in Apache Karaf 4.1.7 and 4.2.2 releases.

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.apache.karaf.specs:org.apache.karaf.specs.java.xml >= 4.2.0, < 4.2.2, < 4.1.7 4.2.2, 4.1.7

References

CVSS score 9.8/10
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-611
Platform
Java / Kotlin (Maven)
Package
org.apache.karaf.specs:org.apache.karaf.specs.java.xml
Disclosed
07.01.2019
Updated
11.10.2026 11:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-92wj-x78c-m4fx - CC BY 4.0

Vulnerability history: org.apache.karaf.specs:org.apache.karaf.specs.java.xml

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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