EUVD-2026-27071
Cross-site Scripting (XSS) (CWE-79)
2026-05-04
GitHub_M
6.9
CVSS 4.0
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CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X
Lifecycle Timeline
4
Analysis Generated
May 04, 2026 - 20:30 vuln.today
Patch available
May 04, 2026 - 19:17 EUVD
CVSS changed
May 04, 2026 - 18:22 NVD
6.9 (MEDIUM)
CVE Published
May 04, 2026 - 17:34 nvd
MEDIUM 6.9
DescriptionNVD
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.
AnalysisAI
Unauthenticated users can upload SVG files containing XSS payloads via POST /api/files/upload in Dify prior to version 1.13.1, allowing cross-site scripting attacks against application users. The authenticated endpoint POST /v1/files/upload is similarly vulnerable. …
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