CVE-2018-3826

Description

In Elasticsearch versions 6.0.0-beta1 to 6.2.4 a disclosure flaw was found in the _snapshot API. When the access_key and security_key parameters are set using the _snapshot API they can be exposed as plain text by users able to query the _snapshot API.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.40%
Vendor Advisory elastic.co Vendor Advisory elastic.co
Affected: Elastic Elasticsearch
Published at:
Updated at:

References

Link Tags
https://www.elastic.co/community/security vendor advisory
https://discuss.elastic.co/t/elastic-stack-6-3-0-and-5-6-10-security-update/135777 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-3826?
CVE-2018-3826 has been scored as a medium severity vulnerability.
How to fix CVE-2018-3826?
To fix CVE-2018-3826, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-3826 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-3826 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-3826?
CVE-2018-3826 affects Elastic Elasticsearch.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.