What is CVE-2026-6126?

CVE-2026-6126 is a high-severity vulnerability in Zhayujie Chatgpt-On-Wechat Cowagent, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-04-12.

How severe is CVE-2026-6126?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Zhayujie Chatgpt-On-Wechat Cowagent

CVE-2026-6126

A weakness has been identified in zhayujie chatgpt-on-wechat CowAgent 2.0.4. The affected element is an unknown function of the component Administrative HTTP Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Vulnerability class: Broken Authentication

EPSS: 0.004 (32.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Zhayujie Chatgpt-on-wechat Cowagent — versions 2.0.4

Weakness classification (CWE)

References

cna@vuldb.com (vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2026-6126?: CVE-2026-6126 is a high-severity vulnerability in Zhayujie Chatgpt-On-Wechat Cowagent, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-04-12.
How severe is CVE-2026-6126?: High severity. CVSS v3 base score is 7.3 out of 10.