CVE-2026-18632

A security flaw has been discovered in langgenius dify up to 1.14.2. This issue affects the function jinja2.Template of the file api/core/helper/code_executor/jinja2/jinja2_transformer.py of the component Jinja2 Handler. The manipulation results in improper neutralization of special elements used in a template engine. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/CVE-Hunter-Leo/CVE/issues/14
https://vuldb.com/cve/CVE-2026-18632
https://vuldb.com/submit/853188
https://vuldb.com/vuln/385555
https://vuldb.com/vuln/385555/cti

Configurations

No configuration.

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de seguridad ha sido descubierta en langgenius dify hasta la versión 1.14.2. Este problema afecta a la función jinja2.Template del archivo api/core/helper/code_executor/jinja2/jinja2_transformer.py del componente Gestor Jinja2. La manipulación resulta en una neutralización indebida de elementos especiales utilizados en un motor de plantillas. El ataque puede lanzarse remotamente. El exploit ha sido publicado y puede ser utilizado para ataques. El proveedor fue contactado con antelación sobre esta divulgación, pero no respondió de ninguna manera.

Information

Published : 2026-08-03 20:17

Updated : 2026-10-23 21:10

NVD link : CVE-2026-18632

Mitre link : CVE-2026-18632

CVE.ORG link : CVE-2026-18632

JSON object : View

Products Affected

No product.

CWE

CWE-791

Incomplete Filtering of Special Elements

CWE-1336

Improper Neutralization of Special Elements Used in a Template Engine

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