RHLW-2026-2aebdb8547d9b041

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Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-2aebdb8547d9b041.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-2aebdb8547d9b041.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-2aebdb8547d9b041
Upstream
Published
2026-09-29T09:39:13Z
Modified
2026-10-27T04:00:06Z
Severity
  • 5.6 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
Lightwell Security Advisory: opennlp-tools 2.5.9.rhlw-00002
Details

Red Hat Lightwell has released org.apache.opennlp:opennlp-tools 2.5.9.rhlw-00002 with a backported security fix.

CVE-2026-63317: Apache OpenNLP: Arbitrary Class Instantiation in GeneratorFactory via Feature Descriptor XML

This patched artifact is a drop-in replacement for org.apache.opennlp:opennlp-tools 2.5.9 from Maven Central.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:Maven / org.apache.opennlp:opennlp-tools

Package

Name
org.apache.opennlp:opennlp-tools
Purl
pkg:maven/org.apache.opennlp/opennlp-tools

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.5.9.rhlw-00002

Affected versions

1.*
1.5.1-incubating
1.5.2-incubating
1.5.3
1.6.0
1.7.0
1.7.1
1.7.2
1.8.0
1.8.1
1.8.2
1.8.3
1.8.4
1.9.0
1.9.1
1.9.2
1.9.3
1.9.4
1.9.5
2.*
2.0.0
2.1.0
2.1.1
2.2.0
2.3.0
2.3.1
2.3.2
2.3.3
2.4.0
2.5.0
2.5.1
2.5.2
2.5.3
2.5.4
2.5.5
2.5.6
2.5.6.1
2.5.7
2.5.8
2.5.9

Database specific

lightwell 
{
    "backport_base_version":  "2.5.9",
    "remediated_version":  "2.5.9.rhlw-00002",
    "repository_url":  "https://packages.redhat.com/lightwell/java/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-2aebdb8547d9b041.json"