CVE-2026-28288
Medium · 5.3CVSS
5.3
EPSS
0.7%
Published
Feb 27, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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