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 1.5.3, 1.6.0, 1.7.0 to 1.7.2, 1.8.0 to 1.8.1 of Apache OpenNLP are affected.
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Opennlp | Apache | 1.5.0 (including) | 1.5.0 (including) |
| Opennlp | Apache | 1.5.1 (including) | 1.5.1 (including) |
| Opennlp | Apache | 1.5.2 (including) | 1.5.2 (including) |
| Opennlp | Apache | 1.5.3 (including) | 1.5.3 (including) |
| Opennlp | Apache | 1.6.0 (including) | 1.6.0 (including) |
| Opennlp | Apache | 1.7.0 (including) | 1.7.0 (including) |
| Opennlp | Apache | 1.7.1 (including) | 1.7.1 (including) |
| Opennlp | Apache | 1.7.2 (including) | 1.7.2 (including) |
| Opennlp | Apache | 1.8.0 (including) | 1.8.0 (including) |
| Opennlp | Apache | 1.8.1 (including) | 1.8.1 (including) |