CVE-2026-42138 — Dify Vulnerable to Stored XSS via SVG-file upload
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. …
Published: 2026-05-04 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7