org.apache.opennlp:opennlp-tools vulnerabilities

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CVE-IDSeverityPackage summary
CVE-2026-42440Highorg.apache.opennlp:opennlp-tools: Apache OpenNLP AbstractModelReader has an OOM Denial of Service via Unbounded Array AllocationCVE-2026-42027Criticalorg.apache.opennlp:opennlp-tools: Apache OpenNLP ExtensionLoader Vulnerable to Arbitrary Class Instantiation via Model ManifestCVE-2026-40682Criticalorg.apache.opennlp:opennlp-tools: Apache OpenNLP DictionaryEntryPersistor Vulnerable to XML External Entity (XXE) via Unsanitized…CVE-2017-12620Criticalorg.apache.opennlp:opennlp-tools: Improper Restriction of XML External Entity Reference in Apache OpenNLP

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