CVE-2026-15329
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% of all known CVEs
Summary
A vulnerability in zhayujie CowAgent up to version 2.1.0 affects the BrowserTool._do_navigate function in agent/tools/browser/browser_tool.py. Input manipulation leads to information disclosure. The attack can be performed remotely and the exploit has been made public.
Risk Assessment
The organization is at risk of sensitive data leakage, as an attacker can remotely exploit the vulnerability to read confidential information without authorization.
Recommendation
Immediately update CowAgent to the latest available version or apply temporary mitigations such as restricting access to the Browser Tool component.
Other vulnerabilities in CowAgent
See all- CVE-2026-18992Medium
A vulnerability was detected in zhayujie CowAgent up to 2.1.1. It affects the function _select_tools in the file agent/evolution/executor.py of the Self-Evolution Review Agent component. Manipulation leads to incorrect authorization. The attack can be performed remotely, and the exploit is public.
- CVE-2026-16194Medium
A server-side request forgery (SSRF) vulnerability was found in zhayujie CowAgent up to version 2.1.1 in the WebFetch.execute function of agent/tools/web_fetch/web_fetch.py. The attack can be performed remotely by manipulating the url argument, and the exploit has been publicly disclosed.
- CVE-2026-15332Medium
A security flaw in zhayujie CowAgent up to 2.1.0 exists in channel/channel.py of the Message Endpoint component. Missing authorization in an unknown function allows remote unauthenticated attacks. The exploit is public and may be used in attacks.
- CVE-2026-15331Medium
A path traversal vulnerability was found in zhayujie CowAgent up to version 2.1.0 in the _add_url/_add_package function of agent/skills/service.py. Manipulation of the Name argument allows remote attack.
Original NVD description (English source)
A vulnerability was found in zhayujie CowAgent up to 2.1.0. This issue affects the function BrowserTool._do_navigate of the file agent/tools/browser/browser_tool.py of the component Browser Tool. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.