CVE-2025-37729
Critical
Description
Improper neutralization of special elements used in a template engine in Elastic Cloud Enterprise (ECE) can lead to a malicious actor with Admin access exfiltrating sensitive information and issuing commands via a specially crafted string where Jinjava variables are evaluated.
SeverityCritical
CVSS9.1
Exploit probability—
ProductElastic Cloud Enterprise
PublishedOct 13, 2025
First seenOct 13, 2025
Weakness typeCWE-1336CWE-1336
How to fix
Update
- elastic elastic_cloud_enterprise3.8.2, 4.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic elastic_cloud_enterprise | 2.5.0 ≤ v < 3.8.2, 4.0.0 ≤ v < 4.0.2 | 3.8.2, 4.0.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.