CVE-2026-41947
CRITICALDify v1.14.1 Authorization Bypass via Trace Configuration Endpoints
Title source: cnaDescription
Dify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor users to set and enable trace configurations for any application regardless of tenant ownership. Attackers can exploit missing tenant ownership checks in the trace configuration endpoints to redirect all messages and responses from victim applications to attacker-controlled LLM trace providers. NOTE: Dify Cloud allows unauthenticated free self-registration, making account creation trivially accessible to any attacker.
References (5)
Core 5
Core References
Exploit technical-description
exploit
https://huntr.com/bounties/a43076b2-fbc8-4750-9647-89a036b52f52
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/dify-authorization-bypass-via-trace-configuration-endpoints
Patch issue-tracking
https://github.com/langgenius/dify/pull/35793
Release Notes release-notes
https://github.com/langgenius/dify/releases/tag/1.14.2
Scores
CVSS v3
9.1
EPSS
0.0042
EPSS Percentile
33.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-639
Status
published
Products (3)
dify/dify
< 1.14.1
langgenius/dify
< 1.14.1
langgenius/dify
< 1.14.2
Published
May 18, 2026
Tracked Since
May 18, 2026