CVE-2026-108682 zhayujie CowAgent Web Console upload read denial of service
Remote attackers can cause a denial of service in the CowAgent Web Console via the upload read function, requiring permissions.
- 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-2026-108682?
CVE-2026-108682 is a medium-severity denial of service vulnerability in zhayujie CowAgent, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in zhayujie CowAgent up to 2.1.6. The affected element is the function read of the file /upload of the component Web Console. This manipulation causes denial of service. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-404
Which versions are affected by CVE-2026-108682?
How do I fix CVE-2026-108682?
No fix has been published for CVE-2026-108682 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-108682 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108682 exists.
Sources
Also known as GHSA-25fr-gwcc-7xv8.