CVE-2026-6129
Received Received - Intake
Authentication Bypass in zhayujie ChatGPT-on-WeChat Agent Mode Service

Publication date: 2026-04-12

Last updated on: 2026-04-29

Assigner: VulDB

Description
A vulnerability was detected in zhayujie chatgpt-on-wechat CowAgent up to 2.0.4. This affects an unknown function of the component Agent Mode Service. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-12
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-04-13
EPSS Evaluated
2026-06-15
NVD
CVE-2026-6129
EUVD
EUVD-2026-21744
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
zhayujie chatgpt-on-wechat to 2.0.4 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Compliance Impact

The vulnerability in zhayujie chatgpt-on-wechat CowAgent up to 2.0.4 results in missing authentication and can be exploited remotely. This could potentially lead to unauthorized access to sensitive data, which may impact compliance with standards and regulations such as GDPR and HIPAA that require protection of personal and sensitive information.

However, specific details on how this vulnerability affects compliance with these regulations are not provided in the available information.

Executive Summary

This vulnerability exists in the zhayujie chatgpt-on-wechat CowAgent up to version 2.0.4, specifically in an unknown function of the Agent Mode Service component. It allows an attacker to perform a manipulation that results in missing authentication, meaning the system does not properly verify the identity of the user or process. The attack can be initiated remotely, and the exploit is publicly available.

Impact Analysis

This vulnerability can impact you by allowing unauthorized remote attackers to bypass authentication controls. This could lead to unauthorized access to the system or its services, potentially compromising confidentiality, integrity, and availability of data or functionality within the affected component.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-6129. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart