SA-26-018 Medium

Dify: Dify before version 1.14.0 contains an authorization bypass vulnerability that allows…

Dify

Severity
Medium, CVSS 6.5
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Record
CVE-2026-41950
Affects
Dify
Known exploited
Not listed in the CISA Known Exploited Vulnerabilities catalog
Published
Record first published by the source
May 5, 2026
Source last modified
July 24, 2026

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.

Description quoted from the NVD record.

Sources

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