CVE-2026-15332 zhayujie CowAgent Message Endpoint channel.py authorization

Medium 5.3 Published Updated

Attackers can bypass authorization on the CowAgent message endpoint to access protected functionality without credentials.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-15332?

CVE-2026-15332 is a medium-severity missing authorization vulnerability in zhayujie CowAgent, published on 10 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in zhayujie CowAgent up to 2.1.0. The impacted element is an unknown function of the file channel/channel.py of the component Message Endpoint. The manipulation results in missing authorization. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-863, CWE-862

Which versions are affected by CVE-2026-15332?

How do I fix CVE-2026-15332?

No fix has been published for CVE-2026-15332 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-2026-15332 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15332 exists.

Sources

Also known as GHSA-w2xj-h2fq-hcfv.

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