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 init…
Vulnerability class: Broken Authentication
EPSS: 0.001 (31.3th 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
- VDB-356990 | zhayujie chatgpt-on-wechat CowAgent Administrative HTTP Endpoint missing authentication (vdb-entry)
- VDB-356990 | CTI Indicators (IOB, IOC) (signature, permissions-required)
- Submit #793554 | zhayujie chatgpt-on-wechat (CowAgent) 2.0.4 Unauthenticated Administrative API Access (third-party-advisory)
- Submit #795335 | zhayujie chatgpt-on-wechat (CowAgent) 2.0.4 Unauthenticated Channel Credential Injection (Duplicate) (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.