CVE-2025-37729: ECE Jinjava Template Injection RCE
CVE-2025-37729 Published on October 13, 2025
Elastic Cloud Enterprise (ECE) Improper Neutralization of Special Elements Used in a Template Engine
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.
Vulnerability Analysis
CVE-2025-37729 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
Products Associated with CVE-2025-37729
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Affected Versions
Elastic Cloud Enterprise (ECE):- Version 2.5.0, <= 3.8.1 is affected.
- Version 4.0.0, <= 4.0.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.