Is CVE-2026-84425 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-84425?

CVE-2026-84425 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-84425

Description

A vulnerability was found in zhayujie CowAgent up to 2.1.3. This impacts the function BrowserTool of the file agent/tools/browser/browser_tool.py of the component Browser Tool. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.