CVE-2026-34082 Dify has IDOR in deleting someone else's chat conversation
An authenticated user can delete other users' chat conversations due to insufficient authorization checks in the API.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-34082?
CVE-2026-34082 is a medium-severity missing authorization vulnerability in langgenius dify, published on 20 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-34082?
It affects 1 product.
Products include Dify Dify.
How do I fix CVE-2026-34082?
No fix has been published for CVE-2026-34082 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-34082 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-34082 exists.
Other vulnerabilities in langgenius dify
- CVE-2026-41947 Dify < 1.14.2 Authorization Bypass via Trace Configuration Endpoints
- CVE-2026-41948 Dify v1.14.1 Path Traversal via Plugin Daemon Internal API Access
- CVE-2025-0185 Pandas Query Injection in langgenius/dify
- CVE-2026-61461 Dify < 1.16.0-rc1 SQL Injection via MyScale Vector Store search_by_full_text
- CVE-2025-67732 Dify Vulnerable to Plaintext API Key Exposure via Model Provider Configuration Endpoint
Sources
Also known as GHSA-fxq3-hh7x-c63p.