CVE-2026-28288

MEDIUM

5.3

Description

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/27/2026

Last Modified3/9/2026

Sourcenvd

Honeypot Sightings0

Affected Products

dify:dify

Weaknesses (CWE)

CWE-204

References

https://github.com/langgenius/dify/issues/24323(security-advisories@github.com)

https://github.com/langgenius/dify/security/advisories/GHSA-9qpf-wcv3-w3qx(security-advisories@github.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.