Known Vulnerabilities for Apache OpenNLP by Apache Software Foundation

Listed below are 3 of the newest known vulnerabilities associated with "Apache OpenNLP" by "Apache Software Foundation".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-42440 json OOM Denial of Service via Unbounded Array Allocation in Apache OpenNLP AbstractModelReader  Versions Affected:  before 2.... Not Provided 2026-05-04 2026-05-05
CVE-2026-42027 json Arbitrary Class Instantiation via Model Manifest in Apache OpenNLP ExtensionLoader Versions Affected: before 2.5.9, befo... Not Provided 2026-05-04 2026-05-05
CVE-2026-40682 json XML External Entity (XXE) via Unsanitized Dictionary Parsing in Apache OpenNLP DictionaryEntryPersistor Versions Affected: ... Not Provided 2026-05-04 2026-05-05
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