Medium severity5.3NVD Advisory· Published Feb 27, 2026· Updated Jun 17, 2026
CVE-2026-28288
CVE-2026-28288
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
3cpe:2.3:a:dify:dify:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:dify:dify:*:*:*:*:*:*:*:*range: <1.9.0
- (no CPE)range: < 1.9.0
Patches
Vulnerability mechanics
References
2- github.com/langgenius/dify/security/advisories/GHSA-9qpf-wcv3-w3qxnvdExploitVendor Advisory
- github.com/langgenius/dify/issues/24323nvdIssue Tracking
News mentions
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