CVE-2026-4818
Medium
Description
In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.
SeverityMedium
CVSS6.8
Exploit probability—
ProductSearch-guard Flx
PublishedMar 31, 2026
First seenMar 31, 2026
Weakness typeCWE-285CWE-285CWE-862Missing authorization
How to fix
Update
- search-guard flx4.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| search-guard flx | 3.0.0 ≤ v < 4.1.0 | 4.1.0 |
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