A vulnerability was found in zhayujie CowAgent up to 2.1.3. (CVE-2026-84425)
Description
A denial of service vulnerability exists in the BrowserTool function of the Browser Tool component in zhayujie CowAgent up to version 2.1.3. The vulnerability can be exploited remotely by an attacker to cause a denial of service condition. The vendor was notified but has not responded, and no patch or fix is currently documented. The vulnerability has a low severity score and no known exploits in the wild have been reported.
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84425 is a vulnerability in zhayujie CowAgent versions up to 2.1.3 affecting the BrowserTool function in the file agent/tools/browser/browser_tool.py. The flaw allows remote attackers to cause a denial of service by manipulating the Browser Tool component. The vulnerability is classified under CWE-404 (Improper Resource Shutdown or Release). The vendor has not issued a response or patch, and public exploit code is available. The CVSS 3.1 base score is 4.3, reflecting low severity with network attack vector, low attack complexity, requiring low privileges and no user interaction, impacting availability only.
Potential Impact
The vulnerability allows remote attackers to cause a denial of service, impacting the availability of the affected component. There is no impact on confidentiality or integrity. No known active exploitation in the wild has been reported.
Mitigation Recommendations
No official patch or fix has been provided by the vendor as of the publication date. Users should monitor the vendor's communications for updates. In the absence of a vendor response, consider implementing network-level controls to restrict access to the vulnerable component and limit exposure until a fix is available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-33c2-g8hf-fxjf
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84425"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
Threat ID: 6a984563acd9273b496ac509
Added to database: 09/02/2026, 15:48:51 UTC
Last enriched: 09/07/2026, 22:24:14 UTC
Last updated: 10/18/2026, 18:48:24 UTC
Views: 41
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