CVE-2026-34082 PUBLISHED

Dify has IDOR in deleting someone else's chat conversation

Assigner: GitHub_M
Reserved: 25.03.2026 Published: 20.04.2026 Updated: 20.04.2026

Dify is an open-source LLM app development platform. Prior to 1.13.1, the method DELETE /console/api/installed-apps/<appId>/conversations/<conversationId> has poor authorization checking and allows any Dify-authenticated user to delete someone else's chat history. Version 1.13.1 patches the issue.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	langgenius
Product	dify
Versions	Version < 1.13.1 is affected

References

Problem Types

CWE-863: Incorrect Authorization CWE
CWE-284: Improper Access Control CWE