CVE-2025-37729 CRITICAL

CVE-2025-37729: Elastic Cloud Enterprise (ECE) Improper Neutralization of Special Elements Used in a Template Engine

Vendor Elastic
Product Elastic Cloud Enterprise (ECE)
Weakness CWE-1336
Published October 13, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 13, 2025 CVE published
February 26, 2026 Record updated