CVE-2025-37729

Elastic Cloud Enterprise (ECE) Improper Neutralization of Special Elements Used in a Template Engine

State: Published
Severity: 9.1 Critical
Published: Oct 13, 2025
Updated: Feb 26, 2026
Reserved: Apr 16, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	9.1 Critical	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	elastic

Weaknesses

CWE-1336

Affected Products

Product	Versions
Elastic Cloud Enterprise (ECE)Elastic	2.5.0 through 3.8.1Affected 4.0.0 through 4.0.1Affected

References

https://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-2-and-4-0-2-security-update-esa-2025-21/382641

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