# 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.

- **Severity:** Medium 5.3 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Apr 2026
- **Updated:** 21 Apr 2026
- **Also known as:** GHSA-fxq3-hh7x-c63p

## 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.

Weakness: CWE-863 (Incorrect Authorization), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2026-34082?

It affects 1 product.


Products: 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.

## 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](https://insights.sbomify.com/CVE-2026-41947/): Dify < 1.14.2 Authorization Bypass via Trace Configuration Endpoints (critical 9.3)
- [CVE-2026-41948](https://insights.sbomify.com/CVE-2026-41948/): Dify v1.14.1 Path Traversal via Plugin Daemon Internal API Access (critical 9.3)
- [CVE-2025-0185](https://insights.sbomify.com/CVE-2025-0185/): Pandas Query Injection in langgenius/dify (high 8.8)
- [CVE-2026-61461](https://insights.sbomify.com/CVE-2026-61461/): Dify < 1.16.0-rc1 SQL Injection via MyScale Vector Store search_by_full_text (high 8.7)
- [CVE-2025-67732](https://insights.sbomify.com/CVE-2025-67732/): Dify Vulnerable to Plaintext API Key Exposure via Model Provider Configuration Endpoint (high 8.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-34082 and fix it if it is affected.

What it is: 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.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-34082 exists.

Affected product: langgenius dify. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-34082/ (Markdown: https://insights.sbomify.com/CVE-2026-34082/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-34082
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-34082
- OSV: https://osv.dev/vulnerability/CVE-2026-34082

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-34082/
Summaries are generated and may contain mistakes; the official description above is the record.