Read the docs
TI-2025-10773 Aliases CVE-2025-11750GHSA-f95f-xqrr-qc3c

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

Priority MEDIUM 57CWE-544Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.007 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
langgeniuslanggenius/difyup to latest—No fix listedCNA
  • langgenius/dify Vendorlanggenius Affected up to latest Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:langgenius:dify:1.6.0:*:*:*:*:node.js:*:*1.6.0Vulnerablelanggenius
  • cpe:2.3:a:langgenius:dify:1.6.0:*:*:*:*:node.js:*:* Versions 1.6.0 Vulnerable ·langgenius

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-11750
  2. 2026-10-03 Alias added: GHSA-f95f-xqrr-qc3c

References

Exploit 1

  • TI-2025-35265 Default credentials in Dify thru 1.5.1. CVSS 3.1CRITICAL 9.8
  • TI-2025-03045 Unsanitized Input in langgenius/dify CVSS 3.1HIGH 7.2
  • TI-2025-01548 Admin account takeover through weak Pseudo-Random number generator used in generating… CVSS 3.1HIGH 8.8
  • TI-2026-30470 Dify Vulnerable to Stored XSS via SVG-file upload CVSS 4.0MEDIUM 6.9
  • TI-2024-11840 Authentication Bypass in langgenius/dify CVSS 3.0HIGH 8.1
  • TI-2024-11170 Improper Restriction of Excessive Authentication Attempts in langgenius/dify CVSS 3.1HIGH 8.1
See all 26 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences