Vulnerability · Published Oct 13, 2025 · Assigned by elastic
CVE-2025-37729Elastic Cloud Enterprise (ECE) Improper Neutralization of Special Elements Used in a Template Engine
Critical 9.1
In plain English
A critical-severity security flaw in Elastic Cloud Enterprise (ECE) from Elastic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.7%top 48.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Elastic | Elastic Cloud Enterprise (ECE) | 2.5.0 – through 3.8.14.0.0 – through 4.0.1 |
Weakness: CWE-1336 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H