CVE-2025-11750 User Enumeration via Distinct Error Messages in langgenius/dify-web

Medium 4.3 Published Updated

Attackers can enumerate valid user accounts in Dify web application due to distinct error messages, facilitating targeted attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-11750?

CVE-2025-11750 is a medium-severity vulnerability in langgenius/dify, published on 22 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In langgenius/dify-web version 1.6.0, the authentication mechanism reveals the existence of user accounts by returning different error messages for non-existent and existing accounts. Specifically, when a login or registration attempt is made with a non-existent username or email, the system responds with a message such as "account not found." Conversely, when the username or email exists but the password is incorrect, a different error message is returned. This discrepancy allows an attacker to enumerate valid user accounts by analyzing the error responses, potentially facilitating targeted social engineering, brute force, or credential stuffing attacks.

Weakness: CWE-544

Which versions are affected by CVE-2025-11750?

It affects 1 product.

Products include Langgenius Dify.

How do I fix CVE-2025-11750?

No fix has been published for CVE-2025-11750 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-11750 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11750 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-f95f-xqrr-qc3c.

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