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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-28288

Dify has a user enumeration issue

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

langgenius dify

  • < 1.9.0affected

References