The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type "application/xml", which trigger the deserialization of entities, can be used to trigger XXE attacks.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.apache.olingo:odata-client-core(Maven) | 4.0.0 | 4.7.0 | N/A |
| org.apache.olingo:odata-server-core(Maven) | 4.0.0 | 4.7.0 | N/A |
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