CVE-2026-6126 zhayujie chatgpt-on-wechat CowAgent Administrative HTTP Endpoint missing authentication
Attackers can access the administrative HTTP endpoint without authentication, potentially gaining control over the bot configuration and data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-6126?
CVE-2026-6126 is a medium-severity missing authorization vulnerability in zhayujie chatgpt-on-wechat CowAgent, published on 12 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-6126?
How do I fix CVE-2026-6126?
No fix has been published for CVE-2026-6126 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-6126 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6126 exists.
Sources
Also known as GHSA-8hj3-w5vf-j956.