4 vulnerabilities in Dify expose cross-tenant data

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June 23, 2026 at 11:39 PM

Overview

Dify has experienced a serious security vulnerability identified as CVE-2026-41947, which affects its tracing system. This flaw allows attackers to establish a persistent channel that can extract any messages and responses from applications that the attacker can access, all without needing authentication. This could potentially expose sensitive data across different tenants using Dify's services. Organizations using Dify must take this issue seriously as it poses a risk to their data security. It's crucial for affected users to assess their exposure and implement necessary security measures to mitigate this risk.

Key Takeaways

Affected Systems: Dify's tracing system, applications accessible through Dify.
Action Required: Users should review their access controls and consider implementing additional authentication measures.
Timeline: Newly disclosed

Original Article Summary

The most severe flaw, CVE-2026-41947, resides in Dify's tracing system, enabling attackers to create a persistent channel for exfiltrating all messages and responses from any accessible application without authentication.

Impact

Dify's tracing system, applications accessible through Dify.

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Users should review their access controls and consider implementing additional authentication measures. Regular monitoring of application logs for suspicious activity is also recommended.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability.

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