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CVE-2025-37729

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

HIGH
7.2
CVSS Score
Published: October 13, 2025 at 01:47 PM UTC
Updated: October 8, 2026 at 12:10 PM UTC
1 product affected across 1 vendorElastic Cloud Enterprise

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Severity
HIGH7.2
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Elastic Cloud Enterprise· Elasticelastic-plugin
95%
2.5.0 ≤ v ≤ 3.8.12.5.0 ≤ v < 3.8.24.0.0 ≤ v ≤ 4.0.14.0.0 ≤ v < 4.0.2*2.5.04.0.0
Affected range stops below 3.8.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.0.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1336

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