CVE-2018-17244
Medium
Description
Elasticsearch Security versions 6.4.0 to 6.4.2 contain an error in the way request headers are applied to requests when using the Active Directory, LDAP, Native, or File realms. A request may receive headers intended for another request if the same username is being authenticated concurrently; when used with run as, this can result in the request running as the incorrect user. This could allow a user to access information that they should not have access to.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Elasticsearch
PublishedDec 20, 2018
First seenDec 20, 2018
Weakness typeCWE-362Race condition
How to fix
Update
- org.elasticsearch:elasticsearch6.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic elasticsearch | 6.4.0 ≤ v ≤ 6.4.2 | — |
| org.elasticsearch:elasticsearchMaven | 6.4.0 ≤ v < 6.4.3 | 6.4.3 |
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