VULNERABILITY INTELLIGENCE
CVE-2026-41950
CVSS score6.5 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-05-05
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
Dify before version 1.14.0 contains an authorization bypass vulnerability that allows authenticated users to read the full contents of files uploaded by other users within the same tenant by supplying an arbitrary file UUID in the files array of a chat-messages request. Attackers can exploit insufficient permission verification in the chat-messages endpoints to access files without ownership validation, bypassing workspace separation and signed URL protections to retrieve sensitive file contents through workflow processing.
Weakness classification
- disclosure@vulncheck.com: CWE-639
Primary references
- disclosure@vulncheck.com — Release Notes
- disclosure@vulncheck.com — Exploit, Third Party Advisory
- disclosure@vulncheck.com — Third Party Advisory
- disclosure@vulncheck.com
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory