CVE-2026-6129

HIGH 7.3

zhayujie chatgpt-on-wechat CowAgent Agent Mode Service missing authentication

CVSS Score

7.3

EPSS Score

0.1%

EPSS Percentile

25th

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.

CWE	CWE-306 CWE-287
Vendor	zhayujie
Product	chatgpt-on-wechat cowagent
Published	Apr 12, 2026
Last Updated	Apr 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

zhayujie / chatgpt-on-wechat CowAgent

2.0.0 2.0.1 2.0.2 2.0.3 2.0.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/356992 vuldb.com: https://vuldb.com/vuln/356992/cti vuldb.com: https://vuldb.com/submit/795272 github.com: https://github.com/zhayujie/chatgpt-on-wechat/issues/2741 github.com: https://github.com/zhayujie/chatgpt-on-wechat/issues/2741#issue-4191903266

Credits

🔍 York Shen (VulDB User) VulDB CNA Team