CVE-2025-37729

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 v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.3 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:elastic:elastic_cloud_enterprise::::::::
	cpe:2.3:a:elastic:elastic_cloud_enterprise::::::::

History

11 Dec 2025, 20:59

Type	Values Removed	Values Added
References	~~() https://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-2-and-4-0-2-security-update-esa-2025-21/382641 -~~	() https://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-2-and-4-0-2-security-update-esa-2025-21/382641 - Vendor Advisory
First Time		Elastic Elastic elastic Cloud Enterprise
CPE		cpe:2.3:a:elastic:elastic_cloud_enterprise::::::::

13 Oct 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-13 14:15

Updated : 2025-12-11 20:59

NVD link : CVE-2025-37729

Mitre link : CVE-2025-37729

CVE.ORG link : CVE-2025-37729

JSON object : View

Products Affected

elastic

elastic_cloud_enterprise

CWE

CWE-1336

Improper Neutralization of Special Elements Used in a Template Engine

{"id": "CVE-2025-37729", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@elastic.co", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}]}, "published": "2025-10-13T14:15:34.533", "references": [{"url": "https://discuss.elastic.co/t/elastic-cloud-enterprise-ece-3-8-2-and-4-0-2-security-update-esa-2025-21/382641", "tags": ["Vendor Advisory"], "source": "security@elastic.co"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@elastic.co", "description": [{"lang": "en", "value": "CWE-1336"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2025-12-11T20:59:06.597", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elastic:elastic_cloud_enterprise:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7184A309-53BE-46FF-9DAD-AA4E2ADF7018", "versionEndExcluding": "3.8.2", "versionStartIncluding": "2.5.0"}, {"criteria": "cpe:2.3:a:elastic:elastic_cloud_enterprise:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "838A523B-4022-4D37-B757-8C4AF6C30546", "versionEndExcluding": "4.0.2", "versionStartIncluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@elastic.co"}