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Researchers Detail DifyTap Flaws in Dify That Could Expose AI Chats Across Tenants

thehackernews.com 2026-06-22 data leakage Critical

Executive Summary

Zafran Security disclosed DifyTap, four vulnerabilities in the open-source Dify agentic workflow platform that could let attackers read other customers' AI conversations without authentication.

What Happened

Cybersecurity researchers have disclosed details of four vulnerabilities in Dify, an open-source agentic workflow platform with more than 146,000 GitHub stars, that could allow attackers to stealthily read artificial intelligence (AI) conversions from other customers' applications without requiring authentication. The vulnerabilities have been collectively codenamed DifyTap by Zafran Security.

Affected Products

  • Dify

Vulnerability / Attack Technique

Unauthenticated cross-tenant access to AI conversations

Technical Mechanism

As reported, the flaws allowed reading AI chats from other customers' applications.

AI Security Category

LLM02:2025 Sensitive Information Disclosure

Relevant Frameworks

LLM02:2025 Sensitive Information DisclosureLLM03:2025 Supply Chain

RealGround Analysis

AI conversation logs are sensitive data stores. RealGround analysis: patch Dify and limit conversation retention.

Recommended Controls

  • Update Dify
  • Limit retention of AI conversation logs

Related RealGround Service

Secure AI Agent Build · or start with the free AI Agent Security Scanner.

Sources

thehackernews.com: https://thehackernews.com/2026/06/researchers-detail-difytap-flaws-in.html

Summary and analysis written by RealGround from the source above; last updated 2026-10-18.

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