High severity · published Oct 13, 2025
CVE-2025-37729
Elastic Cloud Enterprise (ECE) Improper Neutralization of Special Elements Used in a Template Engine
7.2
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EC
Elastic Cloud Enterprise (ECE) · Elastic
2.5.0 through 3.8.1; 4.0.0 through 4.0.1 · source: vendor
EC
Elastic Cloud Enterprise · Elastic
2.5.0 before 3.8.2; 4.0.0 before 4.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-37729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-37729
Vendor Advisory
https://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-2-and-4-0-2-security-update-esa-2025-21/382641
More from Elastic Cloud Enterprise (ECE)
8.8
CVE-2025-37736
Elastic Cloud Enterprise Improper Authorization