Product by Apache Software Foundation
Apache OpenNLP
8 known vulnerabilities in Apache OpenNLP (Apache Software Foundation), 0 of them actively exploited (CISA KEV).
Key figures
8
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
4
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2026-43825 | Apache OpenNLP :: Core :: ML :: LibSVM: Unsafe Java Deserialization in SvmDoccatModel | 7.3 | |
| Critical | CVE-2017-12620 | Apache OpenNLP: XML External Entity (XXE) | 9.8 | |
| Critical | CVE-2026-82617 | Apache OpenNLP: security vulnerability | 9.8 | |
| Critical | CVE-2026-42027 | Apache OpenNLP: Arbitrary Class Instantiation via Model Manifest in ExtensionLoader | 9.8 | |
| High | CVE-2026-67211 | Apache OpenNLP: OOM DoS via Unbounded Array Allocation in SymSpellModelSerializer | 7.5 | |
| Critical | CVE-2026-40682 | Apache OpenNLP: XXE via Dictionary Parsing in DictionaryEntryPersistor | 9.1 | |
| Medium | CVE-2026-63317 | Apache OpenNLP: Arbitrary Class Instantiation in GeneratorFactory via Feature Descriptor XML | 5.6 | |
| High | CVE-2026-42440 | Apache OpenNLP: OOM DoS via Unbounded Array Allocation in AbstractModelReader | 7.5 |