Vulnerability Description
Elasticsearch versions before 7.11.2 and 6.8.15 contain a document disclosure flaw was found in the Elasticsearch suggester and profile API when Document and Field Level Security are enabled. The suggester and profile API are normally disabled for an index when document level security is enabled on the index. Certain queries are able to enable the profiler and suggester which could lead to disclosing the existence of documents and fields the attacker should not be able to view.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Elastic | Elasticsearch | < 6.8.15 |
Related Weaknesses (CWE)
References
- https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210625-0003/Third Party Advisory
- https://discuss.elastic.co/t/elastic-stack-7-12-0-and-6-8-15-security-update/268Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210625-0003/Third Party Advisory
FAQ
What is CVE-2021-22135?
CVE-2021-22135 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Elasticsearch versions before 7.11.2 and 6.8.15 contain a document disclosure flaw was found in the Elasticsearch suggester and profile API when Document and Field Level Security are enabled. The sugg...
How severe is CVE-2021-22135?
CVE-2021-22135 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22135?
Check the references section above for vendor advisories and patch information. Affected products include: Elastic Elasticsearch.