QwikSec

Security Database

CVE

CWE

Training

CVE-2026-42138

Published: May 4, 2026

Modified: May 4, 2026

PUBLISHED

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.

Vendor	Product	Versions
langgenius	dify	affected `< 1.13.1`

Weaknesses (CWE)

References

https://github.com/langgenius/dify/security/advisories/GHSA-cg94-8v83-7hjj

x_refsource_CONFIRM

https://github.com/langgenius/dify/releases/tag/1.13.1

x_refsource_MISC

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.