Disclosed vulnerability
CVE-2026-41947: Dify authorization bypass lets any editor redirect other tenants' LLM traffic to an attacker's trace provider
AIR-2026-0116 AIR record · 2026-05-dify-trace-config-tenant-bypass
From the supporting source
redirect all messages and responses from victim applications to attacker-controlled LLM trace providersgithub.com
The record
Disclosed
2026-05-18
Vendor
LangGenius (Dify)
Product
Dify
Risk domain
Privacy › Sensitive data exposure
Also touches
Data exfiltration channels
System type
Generative model
Who acted
AI was the target — an authorization bypass redirects other tenants' LLM traffic
Attack surface
Agent framework
Autonomy level
Semi-autonomous
Initial vector
Authenticated low privilege api request
Impact type
Data exfiltration, Cross tenant leakage
Confidence
High
Submitted by
EAI Internal
Crosswalk
- OWASP Agentic Top 10 (2026)
- ASI06 – Memory & Context Poisoning
- MITRE ATLAS
- AML.T0057 – LLM Data Leakage
- NIST AI RMF
- MEASURE 2.10
- EU AI Act
- Article 10
- ISO/IEC
- TR 24028; 23894
- AIUC-1
- A. Data & Privacy
- Scope
- tool misuse
- Mitigation
- Use data anonymization; Implement log sanitization to scrub PII.
- Taxonomy
- Enkrypt AI agent risk taxonomy · Black-Box Red Teaming of Agentic AI: A Taxonomy-Driven Framework for Automated Risk Discovery
Blast radius
Dify <= 1.14.1, including Dify Cloud where self-registration makes an editor account trivial to obtain
Capability abused
Defense & remediation
Recorded defense
tenant ownership checks, missing on the trace configuration endpoints
Guardrail kinds
Unknown
Guardrail outcome
Silent
Fix shipped
patched after Dify 1.14.1
Taxonomy & references
Curator notes
GHSA-48v9-p8g8-55vg, CVSS 9.1 Critical, CWE-639. Disclosed alongside CVE-2026-41948 (path traversal for authenticated users, Critical), CVE-2026-41949 (file preview authz bypass, High) and CVE-2026-41950 (Moderate); those are listed here for context but only 41947 is recorded, as the highest-impact of the cluster. Dify has a long tail of SSRF/CORS/default-credential CVEs not enumerated in this corpus.
Supporting sources
Cite as
Enkrypt AI. "CVE-2026-41947: Dify authorization bypass lets any editor redirect other tenants' LLM traffic to an attacker's trace provider". AIR, AIR-2026-0116. https://agentincident.vercel.app/i/AIR-2026-0116/ (accessed 2026-10-19).