CVE-2025-11750

MEDIUM NUCLEI

langgenius/dify-web <1.6.0 - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-11750. PoCs published by halilkirazkaya. A Nuclei detection template is also available.

AI-analyzed exploit summary The repository contains a functional proof-of-concept for CVE-2025-11750, demonstrating a user enumeration vulnerability in langgenius/dify. The PoC shows how distinct error messages from the login API can leak information about the existence of user accounts.

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.

Exploits (1)

github WORKING POC 4 stars
by halilkirazkaya · poc
https://github.com/halilkirazkaya/cve-poc-garage/tree/main/2025/CVE-2025-11750.md

The repository contains a functional proof-of-concept for CVE-2025-11750, demonstrating a user enumeration vulnerability in langgenius/dify. The PoC shows how distinct error messages from the login API can leak information about the existence of user accounts.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: langgenius/dify
No auth needed
Prerequisites: access to the target's login API endpoint
devstral-2 · analyzed Feb 27, 2026 Full analysis →

Nuclei Templates (1)

Dify - User Enumeration via "Account not found" Message
MEDIUMVERIFIEDby Kazgangap
Shodan: http.favicon.hash:"97378986"
FOFA: icon_hash="97378986"

References (1)

Core 1
Core References

Scores

CVSS v3 5.3
EPSS 0.0053
EPSS Percentile 67.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-544
Status published
Products (1)
langgenius/dify 1.6.0
Published Oct 22, 2025
Tracked Since Feb 18, 2026