CVE-2026-28288

Dify is an open-source LLM app development platform. Prior to 1.9.0, responses from the Dify API to existing and non-existent accounts differ, allowing an attacker to enumerate email addresses registered with Dify. Version 1.9.0 fixes the issue.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/langgenius/dify/issues/24323	Issue Tracking
https://github.com/langgenius/dify/security/advisories/GHSA-9qpf-wcv3-w3qx	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:dify:dify:*:*:*:*:*:*:*:*

History

09 Mar 2026, 20:23

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.3
CPE		cpe:2.3:a:dify:dify::::::::
First Time		Dify Dify dify
Summary		(es) Dify es una plataforma de desarrollo de aplicaciones LLM de código abierto. Antes de la versión 1.9.0, las respuestas de la API de Dify a cuentas existentes y no existentes difieren, permitiendo a un atacante enumerar direcciones de correo electrónico registradas en Dify. La versión 1.9.0 soluciona el problema.
References	~~() https://github.com/langgenius/dify/issues/24323 -~~	() https://github.com/langgenius/dify/issues/24323 - Issue Tracking
References	~~() https://github.com/langgenius/dify/security/advisories/GHSA-9qpf-wcv3-w3qx -~~	() https://github.com/langgenius/dify/security/advisories/GHSA-9qpf-wcv3-w3qx - Exploit, Vendor Advisory

27 Feb 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-27 21:16

Updated : 2026-03-09 20:23

NVD link : CVE-2026-28288

Mitre link : CVE-2026-28288

CVE.ORG link : CVE-2026-28288

JSON object : View

Products Affected

dify

dify

CWE

CWE-204

Observable Response Discrepancy

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