VULNERABILITY INTELLIGENCE
CVE-2026-28288
CVSS score5.3 MEDIUM
EPSS probability0.69%
CISA KEVNot currently listed
Published2026-02-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
Weakness classification
- security-advisories@github.com: CWE-204
Primary references
- security-advisories@github.com — Issue Tracking
- security-advisories@github.com — Exploit, Vendor Advisory