CVE-2026-6129: Missing Authentication in zhayujie chatgpt-on-wechat CowAgent
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.
AI Analysis
Technical Summary
This vulnerability affects the chatgpt-on-wechat CowAgent software up to version 2.0.4 by zhayujie. An unspecified function within the Agent Mode Service component lacks proper authentication controls, enabling remote attackers to perform unauthorized actions. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. The issue was reported early to the project, but no official fix or remediation guidance has been provided. Exploit code is publicly available, increasing the risk of exploitation.
Potential Impact
Successful exploitation allows remote attackers to bypass authentication controls in the affected component, potentially leading to unauthorized access or manipulation of the Agent Mode Service. The exact impact is not detailed, but the lack of authentication can compromise the integrity or availability of the service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should monitor for updates from the vendor. In the meantime, restricting network access to the Agent Mode Service and applying compensating controls to limit exposure may reduce risk.
CVE-2026-6129: Missing Authentication in zhayujie chatgpt-on-wechat CowAgent
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 v4.0
Score 6.9medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the chatgpt-on-wechat CowAgent software up to version 2.0.4 by zhayujie. An unspecified function within the Agent Mode Service component lacks proper authentication controls, enabling remote attackers to perform unauthorized actions. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. The issue was reported early to the project, but no official fix or remediation guidance has been provided. Exploit code is publicly available, increasing the risk of exploitation.
Potential Impact
Successful exploitation allows remote attackers to bypass authentication controls in the affected component, potentially leading to unauthorized access or manipulation of the Agent Mode Service. The exact impact is not detailed, but the lack of authentication can compromise the integrity or availability of the service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should monitor for updates from the vendor. In the meantime, restricting network access to the Agent Mode Service and applying compensating controls to limit exposure may reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-12T04:23:09.399Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69dbfa3282d89c981fc610c9
Added to database: 4/12/2026, 8:01:54 PM
Last enriched: 4/20/2026, 5:58:02 AM
Last updated: 5/27/2026, 7:26:39 PM
Views: 117
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