A memory disclosure vulnerability was identified in Elasticsearch’s error reporting in versions 7.10.0 up to 7.13.3. A user with the ability to submit arbitrary queries to Elasticsearch could submit a malformed query that would result in an error message returned containing previously used portions of a data buffer. This buffer could contain sensitive information such as Elasticsearch documents or authentication details.
A memory disclosure vulnerability was identified in Elasticsearch’s error reporting in versions 7.10.0 up to 7.13.3. A user with the ability to submit arbitrary queries to Elasticsearch could submit a malformed query that would result in an error message returned containing previously used portions of a data buffer. This buffer could contain sensitive information such as Elasticsearch documents or authentication details.
https://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177
Vulmon