CVE-2026-84425
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| zhayujie | CowAgent | 2.1.0 | affected |
| zhayujie | CowAgent | 2.1.1 | affected |
| zhayujie | CowAgent | 2.1.2 | affected |
| zhayujie | CowAgent | 2.1.3 | affected |
Weaknesses
- CWE-404: Denial of Service
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/397792
- https://vuldb.com/vuln/397792/cti
- https://vuldb.com/cve/CVE-2026-84425
- https://vuldb.com/submit/884017
- https://github.com/hackerguopeng/cve/tree/main/CowAgent_Browser_Evaluate_Wait_DoS_Report
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