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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-42138

Dify Vulnerable to Stored XSS via SVG-file upload

Description

Dify is an open-source LLM app development platform. Prior to version 1.13.1, using the method POST /api/files/upload, any unauthenticated user can upload an SVG file with XSS. The method POST /v1/files/upload, which requires authentication through the application API, is also vulnerable. This issue has been patched in version 1.13.1.

Affected products

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

langgenius dify

  • < 1.13.1affected

References