CVE-2026-34082

EUVD-2026-23984 · Published Apr 20, 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.

Technologies

Dify Dify

Weaknesses

CWE-863CWE-284

CVSS scores

v4.05.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
v3.14.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access

T1190Exploit Public-Facing Application

References

https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p
https://github.com/langgenius/dify/releases/tag/1.13.1

Potentially impacted assets

See if this affects your attack surface