org.apache.opennlp:opennlp-tools
Maven4 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting org.apache.opennlp:opennlp-toolspage 1 of 1
- CVE-2017-12620CRITICALCVSS 9.8EG 9.8fixed in 1.8.22017-10-03
vulnerable: 1.5.1-incubating ... 1.8.1 (9 versions)
When loading models or dictionaries that contain XML it is possible to perform an XXE attack, since Apache OpenNLP is a library, this only affects applications that load models or dictionaries from untrusted sources. The versions 1.5.0 to …
- CVE-2026-40682CRITICALCVSS 9.1EG 9.1fixed in 2.5.9, 3.0.0-M3 or 1.9.5, by version range2026-05-04
vulnerable: 1.5.1-incubating ... 1.9.4 (17 versions)
XML External Entity (XXE) via Unsanitized Dictionary Parsing in Apache OpenNLP DictionaryEntryPersistor Versions Affected: before 2.5.9, before 3.0.0-M3 Description: The DictionaryEntryPersistor class initializes a static SAXParserFact…
- CVE-2026-42027CRITICALCVSS 9.8EG 9.8fixed in 2.5.9, 3.0.0-M3 or 1.9.5, by version range2026-05-04
vulnerable: 1.5.1-incubating ... 1.9.4 (17 versions)
Arbitrary Class Instantiation via Model Manifest in Apache OpenNLP ExtensionLoader Versions Affected: before 1.9.5, before 2.5.9, before 3.0.0-M3 Description: The ExtensionLoader.instantiateExtension(Class, String) method lo…
- CVE-2026-42440HIGHCVSS 7.5EG 7.5fixed in 2.5.9 or 3.0.0-M3, by version range2026-05-04
vulnerable: 3.0.0-M1, 3.0.0-M2
OOM Denial of Service via Unbounded Array Allocation in Apache OpenNLP AbstractModelReader Versions Affected: before 1.9.5 before 2.5.9 before 3.0.0-M3 Description: The AbstractModelReader methods getOutcomes(), getOutcomePatte…
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