---
title: "CVE-2026-105761: Dify - Broken Access Control"
description: "Dify < 1.16.0 contains a broken access control vulnerability caused by lack of ownership verification in AppMCPServerController.put() for MCP server updates, letting authenticated workspace members modify other applications' MCP servers, exploit requires authentication as workspace member."
url: https://panop.io/threat-heartbeat/CVE-2026-105761/
---

# CVE-2026-105761 Dify - Broken Access Control

Dify < 1.16.0 contains a broken access control vulnerability caused by lack of ownership verification in AppMCPServerController.put() for MCP server updates, letting authenticated workspace members modify other applications' MCP servers, exploit requires authentication as workspace member.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.25% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105761)

## Details

Type

Broken Access Control

Impact

Broken Access Control

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Published

5 October 2026

Updated

15 October 2026

Weakness

[CWE-639](https://cwe.mitre.org/data/definitions/639.html)

## Vendor fix

Update to version 1.16.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-105761](https://nvd.nist.gov/vuln/detail/CVE-2026-105761)
- [https://github.com/langgenius/dify/releases/tag/1.16.0](https://github.com/langgenius/dify/releases/tag/1.16.0)
- [https://github.com/langgenius/dify/security/advisories/GHSA-ccrj-frp2-c945](https://github.com/langgenius/dify/security/advisories/GHSA-ccrj-frp2-c945)
- [https://github.com/langgenius/dify/commit/62cb5b586504b730731e28e743c038b72950058e](https://github.com/langgenius/dify/commit/62cb5b586504b730731e28e743c038b72950058e)
- [https://github.com/langgenius/dify/pull/38177](https://github.com/langgenius/dify/pull/38177)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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