A race condition flaw was found in the response headers Elasticsearch versions before 7.2.1 and 6.8.2 returns to a request. On a system with multiple users submitting requests, it could be possible for an attacker to gain access to response header containing sensitive data from another user.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.elasticsearch:elasticsearch(Maven) | 0 | 6.8.2 | N/A |
| org.elasticsearch:elasticsearch(Maven) | 7.0.0 | 7.2.1 | N/A |
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