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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| zhayujie | CowAgent | 2.1.0, 2.1.1, 2.1.2, 2.1.3 | — |
References
- VDB-397792 | zhayujie CowAgent Browser Tool browser_tool.py BrowserTool denial of service vdb-entry technical-description
- VDB-397792 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-84425 | CVE Analysis and Report third-party-advisory
- Submit #884017 | zhayujie CowAgent 2.1.3 Denial of Service third-party-advisory
- https://github.com/hackerguopeng/cve/tree/main/CowAgent_Browser_Evaluate_Wait_DoS_Report exploit